The Party of Bush Yields, Warily, to a New Face: Donald Trump

In his emotional seven-minute farewell to a Republican Party that elevated his father and brother to the White House, there were two words that a choked-up Jeb Bush could not bring himself to utter: “Donald Trump.”

Mr. Bush, the former governor of Florida, had been soundly rejected by an electorate he no longer recognized, hobbling his campaign and leaving him little choice but to withdraw from the presidential race.