Obama can’t endorse during the Democratic primary, so he’s just…

He met with heads of state, lawmakers and a battery of dissidents, in between lifting a half-century-old trade embargo and negotiating access to key ports. By the time President Obama filed past more than 2 million people lining the streets of Ho Chi Minh City and flew to Japan aboard Air Force One on Wednesday night for a Group of Seven summit, he hadn't publicly uttered the words "Donald Trump" in days.