Jennifer Rubin: What to expect from Romney in his Senate run

The Post reports:“A presidential tweet and a polite thank you in reply underscored the complicated path for Mitt Romney as he begins his quest for a Senate seat in Utah. Entering the competition was the first and perhaps easiest step in his return to public life. Deciding what to do if he wins presents more difficult choices. The tweet came Monday night, from President Donald Trump, Romney’s nemesis for the past few years. It was a formal endorsement of his candidacy. ‘Thank yo