Shifting explanations for withholding aid draw GOP alarm

WASHINGTON (AP) — The shifting White House explanations for President Donald Trump’s decision to withhold military aid from Ukraine are drawing alarm from Republicans.
Republican Rep. Francis Rooney of Florida tells reporters that he and others are concerned about remarks from the acting White House chief of staff, Mick Mulvaney. At a Thursday news conference, Mulvaney essentially acknowledged a quid pro quo with Ukraine that Trump has long denied.
The comments undermined the White H