Reps. Greg Meeks, Jim Himes, and Adam Smith — the ranking members of the Foreign Affairs, Intelligence, and Armed Services Committees — have sent a three-page letter demanding an “immediate” classified briefing on the U.S.-Iran memorandum of understanding. They want the full text of any agreement and side deals, plus a strategy explanation for future negotiations.

Unlike some hawkish Republicans, the Democrats aren’t rejecting the deal outright. “While we welcome the Administration’s turn toward diplomacy and its decision to end this war of choice,” they wrote, “the Administration must provide Congress with greater details.” The letter reflects a cautious openness to a diplomatic pivot after months of tension.

The State Department did not immediately comment. The lawmakers stressed that the administration left Congress and the American people in the dark for more than 15 weeks, demanding clarity before any next steps. The briefing is sought as soon as lawmakers return to Washington.

If the administration withholds details, it could face bipartisan pushback — even from those inclined to support negotiations. The demand also sets up a potential oversight clash between Congress and the executive branch over a deal that may reshape Middle East policy.

The letter’s tone suggests Democrats are giving diplomacy a chance, but with strings attached. Full transparency will be the test of whether that support holds.