Trump spends more time than predecessors in White House bubble

By Ayesha RascoeWASHINGTON (Reuters) - In his first 100 days in office, Donald Trump made fewer appearances outside of the presidential bubble than his three immediate predecessors, venturing less beyond the White House or his private Mar-a-Lago estate, according to a Reuters review.Trump still constantly tells Americans what is on his mind through prolific use of Twitter messages, but he has not traveled out into the country often since taking office on Jan. 20.Trump made comments at official a