More than two dozen House Democrats have called on the Trump administration to formally acknowledge Israel’s undeclared nuclear arsenal, estimated at around 90 warheads. In a letter led by Rep. Joaquin Castro, the lawmakers argue that U.S. nonproliferation policy in the Middle East cannot remain credible while ignoring Israel’s capabilities, especially as the region remains tense amid Iran’s civilian nuclear program and broader security concerns. The U.S. has long maintained a policy of deliberate silence on Israel’s nuclear status—a bipartisan norm established during the Nixon administration to protect Israel from international scrutiny.

This silence is now under pressure as progressive voices within the Democratic Party question the consistency of U.S. nonproliferation efforts. Acknowledging Israel’s arsenal would trigger legal complications, including potential restrictions on U.S. military aid, which would require a presidential waiver to bypass. While the Trump administration is unlikely to respond, internal discussions reportedly include serious consideration of scenarios in which Israel might use nuclear weapons if its defenses fail.

Some conservative voices, like Scott McConnell of the American Conservative, have also suggested it's time to openly discuss Israel’s nuclear monopoly. The growing unease among U.S. officials reflects a quiet but significant shift—where once the topic was taboo, it is now part of strategic debate, even if public recognition remains unlikely in the near term.