Congress is about to give President Trump a bloody nose, at least politically, over part of his Saudi Arabia policy. On Wednesday, the panel voted to cut off U.S. support for the Saudi-led coalition fighting in Yemen's bloody civil war. However, the panel’s decision, not unsurprisingly, was split along party lines. The panel’s Democrats sent a War Powers resolution to the House floor, where it is likely to pass overwhelmingly in the coming days, a Politico reported said. A companion effort in the Senate will follow, but its prospects…