Sen. Chris Murphy, D-Conn., center, meets with House Rules Committee Chair James McGovern, D-Mass., right, after the House voted to end American involvement in the Yemen war, rebuffing the Trump administration's support for the Saudi-led military campaign, on Capitol Hill in Washington, Thursday, April 4, 2019, though President Trump is expected to veto it. It's the first time Congress has invoked the decades-old War Powers Resolution to try and stop a foreign conflict. (AP Photo/J. Scott Applewhite)