Sen. Ben Sasse, a Nebraska Republican, said Sunday that he is unlikely to support real estate developer Donald Trump in a general election. "If Trump becomes the Republican nominee my expectation is that I'll look for some 3rd candidate - a conservative option, a Constitutionalist," Sasse tweeted Sunday night. Sasse, a conservative former university president, has previously been sharply critical of Trump's views, arguing the former reality television star does not embrace the conservative principles of limited government and liberty. Sasse becomes the most prominent congressional Republican to announce plans to deny Trump his support. "Christians - recognizing threats vs...