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Senate roll call 252 · 66th Congress · Mar 18, 1920

To adopt a reservation to the versailles treaty, adhering to the principal of self-determination and to a resolution of sympathy with ireland's aspirations for

On Mar 18, 1920, the Senate voted 38–36. Result: passed. By party: Democrats 25–16, Republicans 17–20. It was a split vote: the parties took opposite sides, with some members crossing over. 33 members voted against their own party.

During the 66th Congress (1919–1920), Woodrow Wilson was president, and Republicans held majorities in both the House and Senate.

Yes
38
No
36
Did not vote
23
Date
Mar 18, 1920

By party

  • Democrats25 yes · 16 no · 9 didn’t vote
  • Republicans17 yes · 20 no · 14 didn’t vote

Who broke with their party

How each senator voted: Yes

How each senator voted: No

Did not vote

Other votes

From Voteview roll call records.

Cite or embed this page

Capitol Receipts, “To adopt a reservation to the versailles…: Senate Vote, Mar 18, 1920,” https://www.capitolreceipts.com/vote/66-S-252/to-adopt-a-reservation-to-the-versailles-treaty-adhering (accessed 2026-10-17).