President Trump recently nominated Joseph MacManus to become the next U.S. Ambassador to Colombia. At a time when the U.S.-Colombian relationship is vital to regional security and stability, both countries deserve better. The argument against Mr. MacManus has two parts. First, MacManus does not appear to share the president’s belief in an America First foreign policy. If the president wants his objectives to be accomplished around the world, it is critical that his political appointees to the State Department share his commitment to the task. What is MacManus committed to? It is hard to say for certain, but his background