Topic Library — Judicial Systems in the USA vs Other Countries (Year 1 Foundations)

School: Minister Destiny Testimony Schools Track: Adult Class: Topic Library — Year 1 (Foundations) Founded and presented by: Muslim Ordained Minister Destiny Marie Morgan

This lesson is educational information, Massachusetts-first, and is not legal advice. Laws and procedures vary by state and by case. If you are in danger right now, call 911. If you have a real case, talk to a lawyer — legal aid organizations help many people for free.

Before you start

This school never asks your name. Your progress is saved only in your own browser on this device — the school collects and keeps nothing. If you pass this unit's quiz (80% or higher, retakes allowed), you earn a downloadable certificate with a blank line — you write your own name on it after you save it. Quiz answers are not shown; if you miss a question, re-read the lesson and try again.
This unit compares court systems the way a map compares countries: factually, without ranking them. Every system described here is a real, working system used by millions of people. The goal is to understand what the differences are and what they would mean for you.
Nothing in this unit is about any one person's case. Cross-border legal problems are real and complicated — this lesson teaches the map, not a route for a specific situation.

The lesson

Part 1. The American System in One Picture — Two Court Systems Side by Side

The United States does not have one court system. It has two complete systems running side by side: the federal courts and the state courts (plus territorial and tribal courts). The federal system handles cases under federal law — federal crimes, bankruptcy, immigration — through 94 district (trial) courts, 13 courts of appeals, and the U.S. Supreme Court. Each state runs its own system for most everyday law: most crimes, contracts, property, family matters, and injuries are state-law cases. Massachusetts, for example, has its Trial Court departments, an Appeals Court, and the Supreme Judicial Court at the top.

Two features define the American design. The first is the jury: in serious criminal cases and many civil cases, ordinary citizens — not professional judges — decide the facts and deliver the verdict. The second is precedent: a decision by a higher court binds lower courts in the same line of authority, so the law grows case by case on top of statutes. Keep those two features in mind. Much of the world does it differently, and neither way is an accident — each grows out of a country's history.

Part 2. How a Case Moves Here — Trials, Appeals, and Judicial Review

An American case begins in a trial court, where evidence is presented, witnesses testify, and a verdict or judgment is reached. The losing side may appeal — but an appeal is not a second trial. Appeals courts review the written record for legal errors; they generally do not hear new witnesses, and they affirm, reverse, or send the case back (remand) for more work below. Above them sit the highest courts — state supreme courts for state law, and the U.S. Supreme Court, which chooses most of its cases and has the final word on federal law and the Constitution.

The distinctly American power is judicial review: courts may declare a law unconstitutional and refuse to apply it. The Supreme Court claimed this power in Marbury v. Madison (1803), studied below. Judicial review exists in many countries today, but in different shapes — some give the job to a separate constitutional court, and some countries' top courts cannot strike down legislation at all. That difference is Part 5's subject.

Part 3. The World's Legal Families — Five Ways to Build a Law System

Scholars at the University of Ottawa's JuriGlobe project sort the world's systems into five families. Most countries use one family, alone or mixed with another.

Common law — judge-made precedent carries great weight alongside statutes. Home ground: England, and countries shaped by British history — the United States (except Louisiana's civil-law side), Canada (except Quebec), Australia, India in large part.
Civil law — the world's most widespread family. Comprehensive written codes, organized by subject, are the primary source of law, and court decisions play a smaller role than precedent plays in common-law countries. Home ground: France, Germany, most of continental Europe, most of Latin America (including Brazil), Japan, and many others.
Religious law — religious texts and doctrine are a principal source of law. In some countries it is the primary system; more often it operates alongside civil or common law, frequently governing family matters such as marriage and inheritance.
Customary law — law built from a community's long-standing practices, often applied by traditional authorities, frequently within a mixed system — common in parts of sub-Saharan Africa and the Pacific.
Mixed systems — two or more families apply in the same country, sometimes split by subject. Louisiana and Quebec are mixed (civil law for private law, common law around it). South Africa mixes civil law, common law, and customary law. China is classified as a mix of civil law and customary elements. Egypt mixes civil law and religious law.

A warning belongs in every comparison: two countries in the same family can still run very differently. The United States and the United Kingdom are both common-law countries — one has a president and a single written constitution, the other a monarch, a prime minister, and no single constitutional document.

Part 4. Two Ways to Run a Trial — Adversarial and Inquisitorial

Common-law trials are usually adversarial: two sides investigate, gather evidence, and present competing cases, while the judge acts mainly as referee — ruling on evidence, instructing the jury, and keeping the process fair. The theory is that truth emerges from a fair contest.

Civil-law trials are usually inquisitorial in structure (the word describes the method, not cruelty): the court itself takes an active role in finding the facts. Judges question witnesses directly, the case is built around a written file (a dossier) assembled under court supervision, and in serious cases in some countries a specialized investigating judge directs the investigation before trial. Lawyers still represent the parties, and defendants still have rights — but the judge is an investigator, not only a referee.

Practical differences follow. Plea bargaining — negotiating a guilty plea — is central to American practice and is far less common, or differently structured, in many civil-law countries. American-style pretrial discovery (each side demanding the other's evidence) is broad by world standards. And a dossier system can move steadily without a single dramatic trial day, because the "trial" is the file growing over months.

Part 5. Who Decides — Juries, Judges, and Mixed Panels

In the United States, the jury decides facts in most serious criminal cases, and a unanimous verdict is required in federal criminal trials. Around the world, the decider looks different:

Professional judges alone decide most cases in most civil-law countries. Criminal juries are uncommon; where they exist, they are often limited to the most serious offenses.
Mixed panels combine professional judges with lay members who deliberate and vote together. Germany uses lay judges (called Schöffen) sitting with professionals in many criminal cases. Japan, since 2009, tries serious criminal cases before panels of professional judges and citizen participants (saiban-in).
Appeals differ too. Some systems allow a full re-examination of the case on appeal; others, like the U.S., restrict appeals to errors of law on the record.
Constitutional courts: Germany's Federal Constitutional Court and similar courts in many countries hear only constitutional questions and can strike down statutes. The United Kingdom takes the opposite design: its Supreme Court is its highest court, but under parliamentary sovereignty it cannot strike down an Act of Parliament. France reviews many laws through its Constitutional Council, often before they take effect. The United States spreads the power across all its courts, with the Supreme Court last.

Each design trades values against each other — citizen participation against professional consistency, speed against ceremony. This school describes the designs; it does not crown a winner.

Part 6. When a Case Crosses a Border — What the Differences Mean for an Ordinary Person

Now the part that touches real life. Courts are national (or state) institutions. A judgment is paper with power inside the system that issued it — and a question mark outside it.

A case: If events happen in another country, that country's courts and procedures usually govern — its trial style, its deciders, its timelines. Being accused abroad means facing that system, with rights defined by that country's law and by treaties (including the right to contact your own country's consulate).
A contract: A cross-border contract should say which country's law governs it and where disputes will be heard — because the answer changes the outcome. For international sales of goods, a treaty called the CISG supplies default rules among its more than 90 member countries, including the United States.
A family matter: Family law is the most local law there is — marriage, divorce, and custody rules differ sharply, and religious or customary law governs family life in many places. One major treaty, the 1980 Hague Convention on international child abduction, creates a process for seeking the prompt return of a child wrongfully taken to or kept in another member country. It decides return, not custody — custody belongs to the courts of the child's home country. Its deadlines are short, which is why anyone facing it needs a lawyer immediately.
Recognition of judgments: If you win a money judgment in one country and the person or property is in another, the second country's courts decide whether to recognize and enforce it — under their law, sometimes a treaty, sometimes respect between courts (comity). Recognition can be refused, for example where the original case lacked fair notice or a fair process. There is no world enforcement office: a judgment does not follow a person across every border on its own.

The thread through all four examples is jurisdiction — which court has power over this person, this property, this dispute. In cross-border life, jurisdiction is often decided before the merits are ever reached, and it frequently decides the outcome. The honest advice is therefore boring and true: documents that cross borders — contracts, court orders, family arrangements — deserve a lawyer who practices in the relevant countries, before signatures and travel, not after.

Words to know — Judicial Systems in the USA vs Other Countries

Legal family — a group of legal systems that share a basic method of making and applying law, such as common law or civil law.
Adversarial system — a trial method in which two opposing sides present their cases and a judge acts mainly as referee.
Inquisitorial system — a trial method in which the court itself actively investigates the facts, with judges questioning witnesses and building the case file.
Constitutional court — a court whose main or only job is deciding whether laws and government actions conform to the constitution.
Mixed panel — a deciding body that combines professional judges with lay members who deliberate and vote together.
Customary law — law arising from a community's long-standing practices and traditions, recognized as binding.
Religious law — law drawn from religious texts and doctrine, used as a principal source of law in some countries and for some subjects.
Judicial review — the power of a court to declare a law or government action unconstitutional and refuse to apply it.
Recognition of a foreign judgment — a court's decision to accept and enforce a judgment issued by a court in another country.
Investigating judge — in some civil-law systems, a judge who directs the investigation of a serious case before trial.

Myths vs facts — Judicial Systems in the USA vs Other Countries

Myth: Every country has juries like ours. Fact: Citizen juries are a common-law feature. Most of the world decides cases with professional judges, sometimes with lay members on mixed panels.
Myth: Civil law means the law about lawsuits between private people. Fact: In world comparison, "civil law" names a whole legal family built on comprehensive codes — it is different from the "civil case vs criminal case" distinction used inside U.S. law.
Myth: A court order from one country automatically works in another. Fact: The second country's courts decide whether to recognize it, under their own law and any treaty that applies.
Myth: Inquisitorial means the defendant has no rights. Fact: It names a method — judge-led fact-finding. Defendants in inquisitorial systems have counsel, silence, and appeal rights defined by their own law.
Myth: One country's system is simply the best. Fact: Each design trades off real values — citizen participation, consistency, speed, cost. Serious scholars describe the trade-offs; they do not settle them with a slogan.

Think it through — Judicial Systems in the USA vs Other Countries

A Massachusetts resident signs a contract with a small company in another country to buy handmade goods for resale. The goods arrive damaged; the company refuses a refund. The buyer assumes she can "just sue them in small claims court here" and that "a judge will make them pay."

Walk it through:

Part 1: courts are built per country (and per U.S. state). A Massachusetts court needs jurisdiction over a foreign company — not automatic just because the buyer lives here.
Part 6 asks what the contract says. If it names the other country's law and courts, the dispute may belong there entirely — in that country's legal family, trial style, and language.
Part 4: abroad in a civil-law country, expect a judge-led, file-based process rather than an American-style jury trial — different, not defective.
Part 6 again: even a win must be recognized where the company's money is. Winning paper in the wrong place may collect nothing.
The honest bottom line: fix cross-border terms before signing — a short consultation then beats a long education later.

Cases & codes to study — Judicial Systems in the USA vs Other Countries

Marbury v. Madison, 5 U.S. (1 Cranch) 137 (U.S. Supreme Court, 1803)

The facts: William Marbury was appointed a justice of the peace in the final days of President Adams's administration. His signed commission was never delivered, and he asked the Supreme Court to order Secretary of State James Madison to deliver it, under a section of the Judiciary Act of 1789.
The question: Could the Court order the delivery — and could Congress give the Court that power in that kind of case?
The ruling and the outcome: The Court held Marbury was entitled to his commission, but that the Judiciary Act section letting him file directly in the Supreme Court conflicted with the Constitution — and a law repugnant to the Constitution is void, with courts bound to say so. Marbury got no order from that Court; the case established judicial review.
Why it matters to you: Judicial review feels automatic to Americans. It is a design choice, made here in 1803; other countries chose differently — a specialized constitutional court, limited review, or (as in the United Kingdom) no power to strike down primary legislation at all.
📄 Court document: https://www.law.cornell.edu/supremecourt/text/5/137 (the full opinion, Cornell Legal Information Institute)
🎥 Watch / listen: none verified for this case.

The law itself — read the real words

U.S. Constitution, Article III — creates the federal judicial power and one Supreme Court, and guarantees jury trial for federal crimes. Read it: https://www.law.cornell.edu/constitution/articleiii
U.S. Constitution, Sixth Amendment — guarantees a speedy and public trial by an impartial jury in criminal prosecutions, along with counsel and confrontation rights. Read it: https://www.law.cornell.edu/constitution/sixth_amendment

Where to read the real thing, free: JuriGlobe — World Legal Systems, University of Ottawa (https://www.juriglobe.ca/eng/syst-demo/index-alpha.php) for the legal-family classification of every country; CourtListener (https://www.courtlistener.com) and Google Scholar case law (https://scholar.google.com) for U.S. opinions; United States Courts (https://www.uscourts.gov) for how the federal and state systems compare.

Try this — Judicial Systems in the USA vs Other Countries

☐ Pick two countries you have a connection to and find each one's legal family on JuriGlobe. Write one sentence on what the classification predicts about its courts.
☐ In your own words, explain the difference between an appeal and a new trial to a friend — no notes.
☐ Find one news story about a court case in another country and identify: the legal family, who decided, and whether an appeal is possible.
☐ Write down three questions you would ask a lawyer before signing any contract with a company in another country.

Resources to keep — Judicial Systems in the USA vs Other Countries

JuriGlobe — World Legal Systems (juriglobe.ca) — the University of Ottawa's classification of every country's legal system, with maps.
United States Courts (uscourts.gov) — the federal judiciary's own explainers, including its comparison of federal and state courts.
Cornell Legal Information Institute (law.cornell.edu) — free full text of the U.S. Constitution and Supreme Court opinions.

What you earned / what's next — Judicial Systems in the USA vs Other Countries

✅ Judicial Systems in the USA vs Other Countries complete (quiz score 80% or higher): you can describe the American two-system design, name the five legal families with real country examples, explain adversarial and inquisitorial trials, say who decides cases around the world, and explain why jurisdiction and recognition decide what a court order is worth across a border. Your certificate names this topic — keep it with pride.

Your certificate

Minister Destiny Testimony Schools Certificate of Completion — Judicial Systems in the USA vs Other Countries

This certificate is presented by Muslim Ordained Minister Destiny Marie Morgan

Awarded to: ______________________________ (write your name here after you download — your name is never collected or stored by this school)

Date completed: ______________

You just learned how courts are built across the whole world — that is real university-level knowledge, and you earned it right here, free. Keep going. — Minister Destiny Marie Morgan

This is a certificate of educational completion from Minister Destiny Testimony Schools. It is not a state license, a government certification, or legal training for representing anyone.

What's next: Return to the Topic Library for your next Year 1 Foundations unit.

Sources

JuriGlobe — World Legal Systems, University of Ottawa (https://www.juriglobe.ca/eng/syst-demo/index-alpha.php) — the five-family classification (civil law, common law, customary law, Muslim law, mixed systems) and country-by-country classifications used in Part 3.
United States Courts (uscourts.gov) — educational materials comparing the federal and state court systems, used for the Part 1 structure.
Cornell Legal Information Institute (law.cornell.edu) — full text of the U.S. Constitution and of the Marbury opinion; verification source for citations and text.
Marbury v. Madison, 5 U.S. (1 Cranch) 137 (U.S. Supreme Court 1803) — establishes judicial review; the American comparison point in Parts 2 and 5.
U.S. Constitution, Article III (U.S. Constitution) — the federal judicial power; structure of the federal courts.
U.S. Constitution, Sixth Amendment (U.S. Constitution) — jury trial and counsel guarantees in federal criminal cases.
OpenStax, Introduction to Political Science (openstax.org) — comparative coverage of legislatures and court-related institutions checked against this unit's structure.

Your Progress — On Your Device Only — Judicial Systems in the USA vs Other Countries

Learning outcomes: On completing this unit, the student can:

describe the two court systems of the United States and the kinds of cases each one hears;
name the five legal families in the JuriGlobe classification and give a real country example of each;
explain the difference between adversarial and inquisitorial trial methods, in plain language;
compare who decides cases — juries, professional judges, and mixed panels — across at least three countries;
explain judicial review, how a specialized constitutional court differs from the U.S. model, and one system whose top court cannot strike down legislation;
explain why a court order from one country is not automatically enforceable in another, and what recognition of a foreign judgment means.

Study time: Approximately 1 hour — an estimate covering reading, activities, and the test. Students move at their own pace.
Assessment: A 10-question test drawn only from this unit's lesson. 80% or higher passes and earns the unit certificate. Answers are not shown; your score is saved only in your own browser on this device, and retakes are allowed.
Level: Topic Library — Year 1 (Foundations) · Adult school · working rank on completion path: Freshman → Sophomore.
Version: Version 1.0 — October 2026.

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Ready to test? This course's test is given at the Testing Center. Answers are never shown; score at least 80% to earn your certificate of completion. You may retake the test as many times as you need — each retake presents the questions in a different order, with the answer choices in a different order too.