
Senate Democrats on Tuesday blocked a sweeping defense policy bill, escalating a bitter confrontation with the White House over the ongoing military campaign in Iran. The procedural vote failed to advance the National Defense Authorization Act (NDAA), a must-pass bill that funds everything from troop pay to weapons systems.
The move is the most aggressive legislative pushback yet against the administration's war strategy. Democrats argue the president exceeded his constitutional authority by ordering strikes without explicit congressional approval.
Senate Majority Leader Charles Schumer said the blockade was necessary to force a debate on the scope of the conflict. "We cannot simply write a blank check for an endless war," Schumer said on the floor. "This chamber must reclaim its role in matters of war and peace."
Republicans accused Democrats of playing politics with national security. Minority Leader Mitch McConnell called the move "reckless" and said it would embolden Iran. "Our troops are in harm's way, and the minority is choosing to defund them," he said.
The NDAA, which has passed for 63 consecutive years, would have authorized a 3% pay raise for troops and funded new naval vessels and aircraft. It also included provisions to expand sanctions on Iran and provide additional intelligence support to allied forces in the region.
Democratic senators proposed several amendments to limit the scope of military operations, including a requirement for a new authorization for use of military force (AUMF) specific to Iran. All were rejected by the Republican-led committee.
The White House issued a statement calling the blockade "an unprecedented abdication of responsibility." Press secretary Karine Jean-Pierre said the president would consider executive actions to ensure troops continue to receive pay and equipment.
"This is not a game," she said. "The president will use every tool at his disposal to protect American interests and our service members."
Defense Secretary Lloyd Austin warned that a prolonged funding gap could disrupt operations in the Gulf region. He urged Congress to find a compromise before the current fiscal year ends.
Senate leaders are expected to negotiate a modified version of the bill in the coming days. But with both sides dug in, a shutdown of defense funding remains a real possibility. The next cloture vote is scheduled for Thursday.
All eyes will be on a handful of moderate Democrats who have yet to take a firm position. Their votes could determine whether the blockade holds โ or cracks.