The Senate's rulemaker delivered a blow to GOP plans to fund security for President Trump's overhaul of the East Wing of the White House.

A proposal to fund $1 billion in security additions for the White House campus and the president’s new ballroom fails to meet procedural rules.

The decision, part of a “Byrd bath” that sorts out what language can skirt the filibuster’s 60-vote threshold, may be a temporary setback.