For Republican senators jolted by a former White House official's shocking revelations about military aid to Ukraine and Donald Trump who are looking for a reason to acquit the president, his made-for-television legal team has them covered.A half dozen GOP senators responding to former national security adviser John Bolton's bombshell revelations about what Mr Trump said about a military aid package for Ukraine and investigations of US Democrats, there is no evidence any one is mulling a vote to remove the president.