Democratic Senators Overwhelmingly Vote to Block Arms Sales to Israel

A majority of U.S. Senate Democrats voted on April 15, 2026, to block the sale of weapons to Israel, marking a significant shift in the party’s long-standing relationship with the ally. While the resolutions failed to pass due to universal opposition from Republicans, the votes represent a watershed moment reflecting growing frustration within the Democratic caucus over the war in Gaza and the conflict with Iran.

The measures, introduced by Senator Bernie Sanders (I-Vt.), targeted several types of military equipment. One resolution sought to bar the sale of bulldozers used to demolish neighborhoods in Gaza, drawing support from 40 members of the Democratic caucus. Critics of the sale argued that such heavy equipment could accelerate the destruction of Palestinian property in the West Bank, an Israeli-occupied territory facing increased threats of annexation under Israel’s far-right government.

Another resolution aimed to block the transfer of 1,000-pound bombs, which have been linked to civilian casualties in Israeli attacks on Lebanon and Gaza. This measure failed with a vote of 36–63. According to Hassan El-Tayyab, a policy advocate at the Friends Committee on National Legislation, some senators viewed these bombs as defensive weapons and deterrents, though El-Tayyab argued that this justification held no water.

A third measure to block the sale of tens of thousands of assault rifles failed 72-27, opposed by all Republicans and 17 Democrats. Despite the failures, Senator Sanders characterized the results as evidence that the tide is turning and that Democratic leaders are finally acknowledging the views of their base.

The overwhelming majority of American people do not want to continue to give weapons to Netanyahu and his horrific wars in the Mideast. I think the Democrats have caught on to that. It took a little while, but they caught on to that. But Republicans, I think, are standing in opposition to millions of their own supporters.

Senator Bernie Sanders

Political Implications and 2028 Contenders

The votes highlighted a growing divide between Democratic leadership and the party’s rank-and-file. Several potential 2028 presidential contenders were among those who voted to block the military transfers, including Senator Cory Booker of New Jersey and Arizona Senators Mark Kelly and Ruben Gallego.

Senator Kelly, who introduced the resolutions on the Senate floor, stated that while he supports Israel’s right to exist, he could not support the current arms transfers. He argued that the United States and Israel are engaged in a war against Iran without a defined goal or clear strategy, adding that the current approach is not making us safer.

Similarly, Senator Adam Schiff (D-Calif.) and Senator Alex Padilla (D-Calif.) issued a joint statement opposing actions that deepen U.S. Involvement in what they described as an unauthorized conflict in Iran lacking legal authority and a defined end.

Internal Democratic Divide

Despite the majority support for the resolutions, several high-profile Democrats continued to support the arms sales. Senate Minority Leader Chuck Schumer (D-N.Y.) voted against the measures, as did Senators John Fetterman (D-Pa.), Kirsten Gillibrand (D-N.Y.), Richard Blumenthal (D-Conn.), Chris Coons (D-Del.), Catherine Cortez Masto (D-Nev.), and Jacky Rosen (D-Nev.).

View this post on Instagram about Senator, Iran

Senators Gary Peters (MI), Jack Reed (RI), Mark Warner (VA), and Sheldon Whitehouse (RI) voted against the resolution targeting the 1,000-pound bombs. El-Tayyab noted that the bulldozer vote was likely an easier commitment for some Democrats because it was directly tied to annexation efforts in the West Bank that threaten a two-state solution.

Republican Opposition and Iran Conflict

Senate Republicans condemned the resolutions, accusing Democrats of undermining a key ally. Senate Foreign Relations Chair Jim Risch (R-Idaho) claimed the Democratic votes essentially provided assistance to Iran.

I come to the floor and tell Iran: No one is coming to help you. Not China, not Russia, not North Korea, not Venezuela, not Cuba. Except for the 47 people that sit over here. They are trying to help you, Iran. We are not going to let that happen.

Senator Jim Risch

The debate over arms sales occurred shortly after Senate Democrats voted nearly unanimously, with the exception of Senator Fetterman, in favor of a war powers resolution intended to block President Donald Trump’s ongoing war against Iran. Senator Rand Paul (R-Ky.) was the only Republican to support that resolution.

The final tally for the arms sale resolutions was 47–52. While advocates for cutting off military aid to Israel were disappointed by the lack of Republican support, they indicated hope that more GOP members might join them on future resolutions regarding the war in Iran.