The US Constitution
US Politics Fundamentals
Chapter 1 · The US Constitution: A Real, Codified Document
UK Politics Fundamentals opened with a real, load-bearing distinction: the UK's constitution is "uncodified" — real, but scattered across statutes, court cases, and unwritten conventions rather than collected in a single document. This course opens on the exact opposite structural fact: the United States has a single, physical, written constitution — and, per Wikipedia's own precise wording, it is "the oldest and longest-standing written and codified national constitution in force in the world." That single sentence is this chapter's own real starting point.
From the Articles of Confederation to Philadelphia
The Constitution wasn't the country's first governing document. The Articles of Confederation, in force from 1781, created a deliberately weak national government — Congress could not levy taxes, regulate interstate commerce, or enforce its own laws on individual citizens. By the mid-1780s that weakness was widely seen as a genuine crisis, and delegates from twelve of the thirteen states (Rhode Island abstained) convened in Philadelphia to fix it.
The Constitutional Convention ran from May 25 to September 17, 1787, meeting at Independence Hall. What the delegates produced went well beyond a patch — a wholly new framework of government — and the finished document was signed on September 17, 1787.
Ratification: Nine of Thirteen
Signing the document in Philadelphia didn't make it law. Article VII set the bar for ratification deliberately high but not unanimous: nine of the thirteen states had to ratify it in state conventions before it would take effect among those states. New Hampshire became the ninth state to ratify on 21 June 1788, clearing that threshold. The new government took effect on 4 March 1789, the date the first Congress convened; George Washington was inaugurated as the first President on 30 April 1789.
The Seven Original Articles
The Constitution's own text is organized into seven Articles, each covering a distinct structural question. Later chapters return to most of these in real depth — this table is the map for the rest of the course.
Article I — Legislative
Establishes Congress: the House of Representatives and the Senate. The longest Article in the document. Covered in depth in Chapter 3.
Article II — Executive
Creates the presidency, the Electoral College, and the President's real powers. Covered in Chapters 2 and 6.
Article III — Judiciary
Establishes "one supreme Court" and authorizes Congress to create lower federal courts. Covered in Chapter 4.
Article IV — States
Defines state-to-state and state-to-federal relationships (full faith and credit, extradition, new-state admission). Covered in Chapter 5.
Article V — Amendment
The formal process for changing the Constitution itself. Covered in full below.
Article VI — Federal Supremacy
The Supremacy Clause: the Constitution, federal laws, and treaties are "the supreme Law of the Land," binding on every state.
Article VII — Ratification
Sets the nine-of-thirteen-states threshold described above. Its own job was finished the moment the Constitution took effect.
Article V: How the Document Itself Changes
Article V is worth its own section because it is the mechanism every other structural fact in this course ultimately answers to — and because, deliberately, it makes formal change hard. There are two ways to propose an amendment, and two ways to ratify one, and in over two centuries only one combination of the four has ever actually been used.
| Stage | Method A (the one always used) | Method B (never yet used) |
|---|---|---|
| Propose | Two-thirds of both the House and the Senate vote to propose it | Two-thirds of state legislatures call a national convention to propose it |
| Ratify | Three-fourths of state legislatures approve it | Three-fourths of states approve it via specially called state ratifying conventions |
Every one of the 27 amendments in force today — including all ten of the Bill of Rights, ratified in 1791 — was proposed by Congress and ratified by state legislatures. The convention-based route in the right-hand column has never once been successfully completed. That's a real, verifiable outcome of the threshold itself: two-thirds of Congress and three-fourths of the states is a genuinely high bar, deliberately designed to require broad, cross-partisan and cross-regional consensus rather than a narrow majority.
Codified vs. Uncodified, Side by Side
UK Politics Fundamentals Chapter 1 established that the UK constitution rests on four real sources — Acts of Parliament, court cases, constitutional conventions, and works of authority — with no single document holding them all. The table below puts that finding directly next to what this chapter has just covered.
| United States | United Kingdom | |
|---|---|---|
| Where the rules live | One physical, written document (plus 27 ratified amendments) | Spread across statutes, case law, and unwritten convention — no single document |
| How ordinary law relates to it | An ordinary federal law that conflicts with the Constitution can be struck down (Chapter 4) | Parliament is sovereign; an ordinary Act of Parliament can in principle override anything, including constitutional practice |
| How it's formally changed | Article V: a deliberately high supermajority threshold (2/3 Congress, 3/4 states) | An ordinary Act of Parliament, passed by a simple majority, in a single session |
| Practical effect | Formal change is genuinely rare and slow (27 amendments in 237+ years) | Formal change can be fast; real restraint comes mostly from convention, not legal barrier |
Notice what this table does not say: it doesn't say one system is more stable or more democratic than the other — only that they solve the same underlying problem (how does a country change its own rulebook?) in genuinely different, verifiable ways. The rest of this course keeps drawing this same UK-vs-US contrast at exactly the points where the two systems structurally diverge, rather than repeating Political Theory Fundamentals' own general comparative-government material from scratch.
Hands-On Exercises
Walk through what it would actually take, procedurally, for a real amendment to reach the Constitution today — using the two-stage Article V process (propose, then ratify) and naming a specific realistic number of votes/states needed at each stage.
Explain, in your own words, why the Great Compromise gave the House of Representatives and the Senate two genuinely different logics of representation — and what problem that was actually trying to solve.
Using this chapter's own codified-vs-uncodified table, explain why "written down" and "easy to change" are two separate properties of a constitution — and give the real US and UK figures that prove they don't have to move together.
Quick Reference
- Convention: 25 May – 17 September 1787, Philadelphia; signed 17 September 1787
- Ratification threshold: 9 of 13 states; 9th state (New Hampshire) ratified 21 June 1788
- Took effect: 4 March 1789; Washington inaugurated 30 April 1789
- Seven Articles: Legislative, Executive, Judiciary, States, Amendment, Federal Supremacy, Ratification
- Article V (propose): 2/3 of both House and Senate, or a convention called by 2/3 of state legislatures (never used)
- Article V (ratify): 3/4 of state legislatures, or 3/4 of state ratifying conventions (never used)
- Amendments in force: 27 total; the Bill of Rights (first 10) ratified 1791
- Real quote: "the oldest and longest-standing written and codified national constitution in force in the world"