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Senate roll call 230 · 36th Congress · May 31, 1860

To concur in an amendment of the committee of the whole to the treaty of transits and commerce between the U.S. And mexico, by which was eliminated that part of

On May 31, 1860, the Senate voted 26–20. Result: passed. By party: Democrats 25–0, Republicans 1–20. It was a party-line vote: most Democrats and most Republicans voted on opposite sides. 1 member voted against their own party.

During the 36th Congress (1859–1860), James Buchanan was president, and Republicans held the House majority and Democrats the Senate majority.

Yes
26
No
20
Did not vote
24
Date
May 31, 1860

By party

  • Democrats25 yes · 0 no · 16 didn’t vote
  • Republicans1 yes · 20 no · 6 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 concur in an amendment of the committee…: Senate Vote, May 31, 1860,” https://www.capitolreceipts.com/vote/36-S-230/to-concur-in-an-amendment-of-the-committee-of (accessed 2026-10-17).