President Trump’s threat to unleash U.S. military power on Iran has pushed House and Senate lawmakers into a renewed debate over congressional authorization of military force.

The Senate GOP, in an unusual move, is negotiating with Democrats to allow a vote on a measure that would block Trump from using federal dollars to launch an attack on Iran.

Recommended Stories

Senate deal with White House to salvage wall funding vote falls apart

Democrats revolt against Schumer as they spoil for fights with Trump

'Dubious' of Trump pick for inspector general, Schumer appoints former Warren aide to oversee coronavirus loans