Trump says this disruption will provide big benefits for the United States. But will it? Ivo Daalder, a former U.S.

U.S. diplomats have neglected the Western Hemisphere for too long.

One was a filmmaker, the other a scholarly adviser (who sometimes appeared on camera). The two became close friends, working together for more than 40 years.

William E. Leuchtenburg, a prize-winning historian widely admired for his authoritative writings on the U.S. presidency and as the ...