The US ambassador to Zimbabwe, who has been at his post for only six months, deserves his nation’s congratulations for a recent fierce display of guts and integrity. The State Department and the US Foreign Service should be proud. Our diplomat’s name is Jim McGee. He has been the US envoy to Zimbabwe since November, replacing Ambassador Chris Bell who moved from the frying pan into the fire as our new ambassador to Afghanistan. McGee, who is African-American, is 59 years old and has had a distinguished career. He is from Chicago. He flew in the Vietnam War for which...