Congress is out of session until Monday, November 9 for the midterm campaign. No new roll-call votes until then; the last were the House on Sep 16 and the Senate on Sep 30.

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How did Lindsey Graham vote on International Affairs?

Lindsey Graham voted Yea on 3 and Nay on 24 of the 36 International Affairs roll calls in the Senate in the 119th Congress, and did not vote on 1, as of Nov 2, 2026.

On the 25 of those where most Democrats and most Republicans voted on opposite sides, he voted with Republicans 100% of the time (median for Senate Republicans: 100%).

International Affairs votes
Yea3
Nay24
Did not vote1
International Affairs roll calls in the Senate36
With Republicans on party-line votes25 of 25 (100%)
Senate Republicans, median100%

Source: Voteview roll calls (UCLA) · policy area of each bill from congress.gov · How we measure · Updated Nov 2, 2026

The 10 most recent of 28 International Affairs votes

DateMeasureTitleVote Party split (yea)Result
Jun 24, 2026 S.J.Res. 185 A joint resolution to direct the removal of United States Armed Forces from hostilities within or against the Islamic Republic of Iran that have not been authorized by Congress.On the Motion to Proceed · This joint resolution directs the President to remove U.S. Armed Forces from hostilities within or against Iran unless a declaration of war… Nay Failed
47–50
Jun 23, 2026 H.Con.Res. 86 Directing the President, pursuant to section 5(c) of the War Powers Resolution, to remove United States Armed Forces from hostilities with Iran.On the Concurrent Resolution · This concurrent resolution directs the President to remove U.S. Armed Forces from hostilities against Iran unless explicitly authorized by… Nay Passed
50–48
Jun 17, 2026 S.Res. 616 A resolution requesting information on Honduras's human rights practices pursuant to section 502B(c) of the Foreign Assistance Act of 1961.On the Motion to Discharge Nay Failed
44–50
Jun 16, 2026 S.J.Res. 172 A joint resolution to direct the removal of United States Armed Forces from hostilities within or against the Islamic Republic of Iran that have not been authorized by Congress.On the Motion to Discharge · This joint resolution directs the President to remove U.S. Armed Forces from hostilities within or against Iran unless a declaration of war… Nay Failed
47–48
May 19, 2026 S.J.Res. 185 A joint resolution to direct the removal of United States Armed Forces from hostilities within or against the Islamic Republic of Iran that have not been authorized by Congress.On the Motion to Discharge · This joint resolution directs the President to remove U.S. Armed Forces from hostilities within or against Iran unless a declaration of war… Nay Passed
50–47
May 13, 2026 S.J.Res. 163 A joint resolution to direct the removal of United States Armed Forces from hostilities within or against the Islamic Republic of Iran that have not been authorized by Congress.On the Motion to Discharge · This joint resolution directs the President to remove U.S. Armed Forces from hostilities within or against Iran unless a declaration of war… Nay Failed
49–50
Apr 30, 2026 S.J.Res. 184 A joint resolution to direct the removal of United States Armed Forces from hostilities within or against the Islamic Republic of Iran that have not been authorized by Congress.On the Motion to Discharge · This joint resolution directs the President to remove U.S. Armed Forces from hostilities within or against Iran unless a declaration of war… Nay Failed
47–50
Apr 28, 2026 S.J.Res. 124 A joint resolution to direct the removal of United States Armed Forces from hostilities within or against the Republic of Cuba that have not been authorized by Congress.On the Point of Order · This joint resolution directs the President to remove U.S. Armed Forces from hostilities within or against Cuba unless a declaration of war… Yea Point of Order Well Taken
51–47
Apr 22, 2026 S.J.Res. 114 A joint resolution to direct the removal of United States Armed Forces from hostilities within or against the Islamic Republic of Iran that have not been authorized by Congress.On the Motion to Discharge · This joint resolution directs the President to remove U.S. Armed Forces from hostilities within or against Iran unless a declaration of war… Nay Failed
46–51
Apr 15, 2026 S.J.Res. 138 A joint resolution providing for congressional disapproval of the proposed foreign military sale to the Government of Israel of certain defense articles and services.On the Motion to Discharge · This joint resolution prohibits a proposed foreign military sale of certain defense articles and services to Israel. Nay Failed
36–63

All 28 are in the full voting record, part of Pro.