Former national security adviser John Bolton and his newfound opposition to President Trump have become a campaign issue in the Republican primary in Maine’s Democratic-controlled 2nd Congressional District, a top GOP target this fall. “John Bolton lies about President Trump, and now, his henchmen are doing the exact same thing to Trump conservative Eric Brakey,” says a new ad from the Protect Freedom PAC. “They’re scared of Brakey because they know he will stand with Trump, fight to drain the swamp, and advance an America First agenda.” The group’s spokesman, Michael Biundo, urged Maine Republican voters to “ignore the Bolton...