Republicans attending -- and avoiding -- Trump convention

Donald Trump's elevation to Republican presidential nominee is not to everyone's taste in a party struggling to accept the controversial outsider as the list of those attending, and avoiding, the national convention makes clear. The fragile unity of the GOP is on display in Cleveland, where observers are reading the tea leaves in the choices Trump and the Republican leadership made in determining who addresses the party faithful. The event is hardly the glittery showbiz spectacular of A-listers