President Trump called Rand Paul an expletive in 2018 while fuming that he would’ve tapped John Bolton as his second secretary of state if it wasn’t for the bull-headed Republican senator, according to the former national security adviser’s new book. Bolton’s bombshell of a memoir, “The Room Where It Happened,” recounts that Trump raised his scorn for Paul during a March 2018 Oval Office meeting while musing about wanting to fire then-Secretary of State Rex Tillerson. “I’d love to have you over there,” Trump told Bolton, according to the book, a copy of which was obtained by the Daily News...