# How a Treaty Is Made and Ratified
The Article II machinery for binding the United States to another country — negotiation, signature, transmittal to the Senate, the Foreign Relations Committee, the ⅔ floor vote, and the President's own act of ratification — plus the two things that matter more than the machinery itself: the **bypasses** that carry most of the traffic, and the **exit** the Constitution never wrote down.
Three corrections up front, because the vocabulary is wrong in ordinary usage. **The Senate does not ratify treaties.** It votes on a *resolution of ratification*, which gives advice and consent; the President then decides whether to ratify, and may decline. **The threshold is not 67 votes.** It is two-thirds of senators *present and voting* — with fifty senators on the floor it is thirty-four. And **the House of Representatives has no role at all** in an Article II treaty, which is exactly why nearly every significant modern international commitment has been routed around Article II.
Sibling maps: [[How a Bill Becomes Law]] shows the statutory track that the bypasses use instead; [[Confirmation Pipeline]] shows the Senate's other advice-and-consent function, where the bar was lowered to a majority and here was not.
> [!note] How to read this chart
> `──▶` = the main path · `└─▶` = a branch or bypass · `◇` = a decision point · `★` = a legally operative act · `✕` = the path dies here. No officeholders are named — this is the evergreen process layer, and it does not change with who holds the offices. Bracketed items are dated notes verified at build time.
```
HOW A TREATY IS MADE AND RATIFIED
│ Legend: ──▶ main path └─▶ branch/bypass ◇ decision ★ legally operative ✕ dies here
│ Time-slice: process is evergreen · current-events notes verified 2026-08-14
│
■ 0. THE TEXT
│ Art. II, § 2, cl. 2 — the President "shall have Power, by and with the Advice and
│ Consent of the Senate, to make Treaties, provided two thirds of the Senators
│ present concur."
│ ├─ "PRESENT" — the denominator is the senators on the floor, not 100. With a
│ │ bare quorum of 51 present, 34 votes carry a treaty.
│ ├─ The HOUSE is not mentioned. It has no vote. (It reappears in step 7.)
│ └─ The Constitution says how to ENTER. It says NOTHING about how to LEAVE.
│ That silence is step 9 and the most consequential thing on this page.
│
├─◆ 1. NEGOTIATION — executive branch only
│ ├─ President · Secretary of State · designated negotiators carrying "full powers"
│ ├─ Congress has NO formal seat. Informal practice: senators travel as observers or
│ │ delegates so the eventual ⅔ is pre-negotiated — the "advice" half of the clause,
│ │ which in modern practice happens here or not at all.
│ └─ ◇ Will the Senate ever accept this? ─── if the answer is no, the deal is usually
│ restructured as an executive agreement BEFORE it is signed (see step 8).
│
├─◆ 2. SIGNATURE
│ ├─ Signing does NOT bind the United States.
│ ├─ Under VCLT Art. 18 it creates an interim duty not to defeat the treaty's object
│ │ and purpose pending a ratification decision.
│ ├─ ✕ The President may sign and simply never transmit — the treaty sits forever.
│ └─ ✕ Or may "unsign": withdraw the signature and the Art. 18 obligation with it.
│ [The Rome Statute, signed Dec 2000, unsigned May 2002, is the standing example.]
│
├─◆ 3. TRANSMITTAL TO THE SENATE ──▶ ★ the first real gate
│ ├─ President transmits the text with a letter of transmittal and a State Department
│ │ report ──▶ printed as a numbered TREATY DOCUMENT (e.g. Treaty Doc. 102-38)
│ ├─ AUTOMATIC referral — no motion required — to the COMMITTEE ON FOREIGN RELATIONS
│ └─ ✕ THE DECISION NOT TO TRANSMIT IS THE BIGGEST KILL SWITCH IN THE SYSTEM, and it
│ belongs entirely to the President. Signed-but-never-transmitted, and
│ transmitted-but-never-voted, is where most American treaty commitments live.
│ [The Vienna Convention on the Law of Treaties — signed 1970, never voted.]
│
├─◆ 4. COMMITTEE STAGE — SENATE FOREIGN RELATIONS
│ ├─ hearings ──▶ business meeting ──▶ the committee may report FAVORABLY,
│ │ UNFAVORABLY, WITHOUT RECOMMENDATION — or do nothing at all
│ ├─ ✕ THE CHAIR'S POCKET KILL: no discharge petition exists for treaties. A treaty
│ │ the chair declines to schedule is simply never heard from.
│ │
│ ├─ ★ TREATIES DO NOT DIE AT THE END OF A CONGRESS. Unlike bills, a pending treaty
│ │ is re-referred and CARRIES OVER INDEFINITELY until the Senate acts or the
│ │ document is formally returned to the President on request. Treaties from
│ │ prior decades remain live on the committee calendar.
│ │
│ └─◆ THE COMMITTEE REWRITES THE DEAL — "RUDs" attached to the resolution:
│ ├─ RESERVATION ...... changes the US legal obligation; other parties must
│ │ accept it or the treaty does not enter into force
│ │ between them
│ ├─ UNDERSTANDING .... an interpretation the US declares it is signing up to
│ ├─ DECLARATION ...... a statement of policy or of constitutional position
│ │ ★ including the NON-SELF-EXECUTING declaration, now
│ │ routine — see step 7, where it does its damage
│ └─ PROVISO .......... a condition binding on the executive branch only;
│ not communicated to the other parties
│
├─◆ 5. THE FLOOR — EXECUTIVE SESSION
│ ├─ placed on the EXECUTIVE CALENDAR (separate from the legislative calendar);
│ │ the Senate resolves into executive session to consider it
│ ├─ debate is on the RESOLUTION OF RATIFICATION, not on the treaty text
│ ├─ amendments to the RESOLUTION (i.e. the RUDs) ...... SIMPLE MAJORITY
│ ├─ amendments to the TREATY TEXT itself ............. force RENEGOTIATION with
│ │ every other party — which in practice kills the treaty
│ ├─ cloture is available (Rule XXII, 60 votes) but is nearly pointless: the final
│ │ bar is higher than the cloture bar, so the filibuster is not the obstacle here
│ │
│ └─▶ ◇ ★ THE VOTE — TWO-THIRDS OF SENATORS PRESENT AND VOTING
│ ├─ ✕ FAILS ──▶ the treaty is NOT dead — it returns to the calendar and may
│ │ be taken up again. [Versailles, 1919–20, was voted down twice.]
│ └─ ──▶ PASSES ──▶ ★ ADVICE AND CONSENT GIVEN ──▶ step 6
│
├─◆ 6. RATIFICATION — back to the President, and it is HIS act
│ ├─ Senate consent AUTHORIZES ratification. It does not require it.
│ ├─ ✕ The President may decline to ratify after winning the vote, or hold the
│ │ instrument indefinitely, or ratify only if the other parties accept the RUDs.
│ ├─ ──▶ President signs the INSTRUMENT OF RATIFICATION ──▶ ★ deposited with the
│ │ designated depositary (or exchanged, for a bilateral treaty)
│ └─ ──▶ ENTRY INTO FORCE on the treaty's own terms — often on a threshold of
│ ratifications, not on the date of deposit
│
├─◆ 7. DOMESTIC EFFECT — ◇ IS IT SELF-EXECUTING?
│ │ Art. VI: treaties are "the supreme Law of the Land." Heavily qualified:
│ │
│ ├─ YES, SELF-EXECUTING ──▶ operative in US courts on its own force; preempts
│ │ contrary STATE law
│ │
│ └─ NO, NON-SELF-EXECUTING ──▶ binds the US internationally, creates NO enforceable
│ domestic rights until Congress passes IMPLEMENTING LEGISLATION
│ ├─ ★ AND HERE THE HOUSE RE-ENTERS — the chamber with no vote on the treaty
│ │ now holds a veto over whether it means anything at home
│ └─ Since the non-self-executing declaration became routine, this is the
│ default branch for modern US treaty practice
│
│ THE THREE LIMITS ON WHAT A RATIFIED TREATY CAN DO:
│ ├─ vs. STATE law ......... treaty wins (Missouri v. Holland, 1920 — the treaty
│ │ power reaches subjects otherwise reserved to states)
│ ├─ vs. the CONSTITUTION .. Constitution wins (Reid v. Covert, 1957)
│ └─ vs. a LATER STATUTE ... the LATER-IN-TIME rule — a subsequent act of Congress
│ overrides the treaty domestically by simple majority,
│ while leaving the US in breach internationally
│
╞═══════════════ 8. THE BYPASS TRACKS — WHERE THE TRAFFIC ACTUALLY GOES ═══════════════
│ The Article II treaty is now the exception. The great majority of binding US
│ international commitments since 1945 have taken one of these forms instead:
│
├─◆ CONGRESSIONAL-EXECUTIVE AGREEMENT ──▶ simple majority of BOTH chambers
│ ├─ 51 + 218 instead of ⅔ of the Senate — and it lets the House in, which is part
│ │ of why the trade committees prefer it
│ └─ the entire trade architecture rides on this: NAFTA · USMCA · the WTO agreements
│
├─◆ EXECUTIVE AGREEMENT PURSUANT TO A TREATY ──▶ authority delegated by an already-
│ ratified treaty; no new vote of any kind
│
├─◆ SOLE EXECUTIVE AGREEMENT ──▶ the President alone, on claimed Art. II authority.
│ └─ narrowest legal footing, most contested, and the least visible
│
├─◆ POLITICAL COMMITMENT / NON-BINDING INSTRUMENT ──▶ not binding under international
│ │ law at all; structured precisely so that no Senate vote is required
│ └─ ★ and therefore exitable by memorandum. [The Paris Agreement and the JCPOA
│ were both built this way, and both were left this way.]
│
└─◆ THE ONLY CHECK ON ANY OF IT — CASE-ZABLOCKI ACT (1 U.S.C. § 112b)
├─ requires the Secretary of State to TRANSMIT the text of non-treaty agreements
│ to Congress. It is a REPORTING statute, not an approval statute.
├─ [2022 amendments, effective Sept 2023: monthly transmittal, a required
│ statement of claimed legal authority, public publication, and — new —
│ coverage of "qualifying non-binding instruments."]
└─ ✕ Congress learns. Congress does not consent.
╞═══════════════════ 9. THE EXIT — THE HOLE IN THE WHOLE SYSTEM ═══════════════════════
│ The Constitution prescribes an elaborate ⅔ procedure for ENTERING a treaty and
│ is entirely SILENT on LEAVING one.
│
├─◆ WHAT THE TREATY ITSELF SAYS ──▶ most contain a withdrawal clause with a notice
│ period (commonly one year). A treaty with NO withdrawal clause generally may not
│ be exited unilaterally under the default rules of the law of treaties.
│
├─◆ WHO DECIDES DOMESTICALLY ──▶ ◇ UNRESOLVED
│ ├─ GOLDWATER v. CARTER (1979) — Carter terminated the Taiwan defense treaty
│ │ without the Senate; 25 members of Congress sued.
│ └─ ✕ NO MAJORITY OPINION. Four justices: political question. One: not ripe.
│ The complaint was dismissed and the question has never been answered.
│
├─◆ THE PRACTICE THAT FILLED THE VACUUM ──▶ ABM Treaty (2002) · the JCPOA (2018) ·
│ the Paris Agreement · the INF and Open Skies exits — all unilateral, all unchallenged
│ to judgment.
│
├─◆ [JAN 7, 2026 — THE MASS WITHDRAWAL.] A presidential action directed agencies to
│ cease participation in and funding of 66 international bodies and instruments
│ (31 UN entities, 35 non-UN). It did not itself withdraw the United States from
│ anything — it started 66 separate exit procedures, each governed by its own
│ instrument's terms.
│ └─ ★ THE ESCALATION: the list reaches the UN FRAMEWORK CONVENTION ON CLIMATE
│ CHANGE — a SENATE-RATIFIED ARTICLE II TREATY, consented to unanimously
│ in October 1992. Prior unilateral exits were from executive agreements and
│ political commitments. This one erases a ⅔ Senate vote, which is the fact
│ pattern Goldwater v. Carter declined to decide.
│
└─◆ WHAT CONGRESS CAN ACTUALLY DO ABOUT IT
├─ ✕ no privileged resolution, no vote of disapproval, no statutory clock
├─ repeal or amend the IMPLEMENTING legislation — reaches domestic effect only
├─ appropriations riders barring funds for the withdrawal — the tool with teeth
└─ a ⅔ veto-proof statute — i.e. the same bar it took to enter, now needed to stay
```
## Notes
- **The asymmetry is the whole page.** Entry requires the President plus two-thirds of the Senate. Exit, in current practice, requires the President. Nothing in the constitutional text authorizes that asymmetry and nothing in the case law forbids it, because [[Goldwater v. Carter]] produced no holding. Every American treaty commitment therefore rests on a supermajority to create and a signature to destroy.
- **January 7, 2026 crossed the line that had been held.** The [[2026 International Organizations Withdrawal Memorandum]] ordering withdrawal from 66 international organizations and instruments is not, by itself, a withdrawal — it directs agencies to begin 66 separate exit procedures. What makes it structurally new is that the list reaches the **UN Framework Convention on Climate Change**, which the Senate consented to unanimously in October 1992. Prior unilateral exits — the [[JCPOA]], the [[Paris Agreement]], the ABM and INF and Open Skies withdrawals — were from executive agreements, political commitments, or treaties with clean withdrawal clauses and no live domestic constituency. This is the first time a President has moved to erase a ⅔ Senate vote across the board, and it is the fact pattern that could finally force the question *Goldwater* dodged. Tracked on [[US Treaty and Organization Withdrawal Timeline]].
- **The non-self-executing declaration is the quiet revolution.** The Senate now routinely attaches a declaration stating that a treaty creates no privately enforceable domestic rights. [[Medellín v. Texas]] (2008) confirmed the consequence: the United States can be internationally bound and domestically inert at the same time. The practical effect is to hand the House of Representatives — which has no vote on ratification — a veto over whether a ratified treaty means anything in an American court.
- **[[Bricker Amendment]] lost and won.** The 1950s campaign to constrain the treaty power failed by one vote in 1954. Everything it wanted arrived anyway through practice: routine non-self-executing declarations, the migration to executive agreements, and reservations that neutralize human-rights instruments domestically.
- **Treaties are immortal on the calendar.** A bill dies at the end of a Congress; a treaty does not. Pending treaties are re-referred to [[Senate Foreign Relations Committee]] indefinitely until the Senate acts or the President asks for the document back. The [[Vienna Convention on the Law of Treaties]] — signed in 1970 — has been waiting fifty-six years.
- **What "advice" became.** The clause says advice *and* consent. In modern practice the advice half happens, if at all, during negotiation, through senators seated as observers on delegations. There is no formal pre-negotiation Senate role, which is why an administration that declines to consult can present the Senate with a finished text and a take-it-or-leave-it ⅔ vote — and why administrations that expect to lose that vote restructure the deal as an executive agreement before signature.
- **The 67-vote myth.** Two-thirds of senators *present and voting*, not of the whole body. Attendance is a variable a floor manager can work.
- **Officeholders:** none are named, by design. This is a process flow and it is evergreen. Committee leadership lives on [[Senate Foreign Relations Committee]], where it turns over.
- **What this map deliberately omits:** the substance of any particular treaty, the international-law rules on interpretation and breach (see [[Vienna Convention on the Law of Treaties]]), and the sanctions and tariff instruments that are statutory rather than treaty-based.
## See also
- [[Foundations Hub]] — parent hub for the map series
- [[How a Bill Becomes Law]] — the majoritarian track the bypasses in step 8 actually use
- [[Confirmation Pipeline]] — the Senate's other advice-and-consent function, where the threshold was lowered
- [[How an Executive Order Is Issued and Challenged]] — the instrument doing the withdrawing in step 9
- [[Executive Agreement]] · [[Case-Zablocki Act]] — the bypass tracks and their one reporting check
- [[Goldwater v. Carter]] · [[Medellín v. Texas]] · [[Missouri v. Holland]] — the three cases the map turns on
- [[Supremacy Clause]] — what "supreme Law of the Land" does and does not mean
- [[Bricker Amendment]] — the campaign to close the treaty power, lost on paper and won in practice
- [[Vienna Convention on the Law of Treaties]] — the treaty about treaties, signed and never ratified
- [[Senate Foreign Relations Committee]] · [[United States Senate]] · [[Department of State]] — the institutions in the pipeline
- [[US Treaty and Organization Withdrawal Timeline]] — the ledger of exits
- [[2026 International Organizations Withdrawal Memorandum]] — the January 7, 2026 instrument that reached a ratified treaty
- [[International Law Hub]] — the instruments themselves
- [[NAFTA]] · [[USMCA]] · [[World Trade Organization]] — the congressional-executive agreement track
- [[Paris Agreement]] · [[JCPOA]] · [[Rome Statute]] — signed, unsigned, or never transmitted
- [[Congress Hub]] — the chamber's other process maps