Trump throws GOP into crisis with big promotion: 'That's going to be tough'

A personnel change in Donald Trump's administration has thrown the Republican Party into crisis, with representatives claiming they have lost their Senate and House mediator.

Shifting Sen. Markwayne Mullin’s (R-Okla.) to the Department of Homeland Security to replace Kristi Noem has worried some GOP members. Reps believe Mullin will be hard to replace in the Senate as his drive for open dialogue between the House and Senate is a crucial part of the GOP's work. Though it is an informal role...