In his remarks at Hiroshima, President Obama avoided delivering an outright apology for America’s use of atomic bombs to finally break the brutal war machine of Imperial Japan—a decision that won and ended a just war. Even so, the speech raises three unsettling issues.

It was a terrible anniversary. Seventy years ago this past week, at zero eight fifteen hours, August 6th, 1945, the Enola Gay, a U.S. Army Air Force B-29, dropped an 8,900-pound bomb, dubbed “Little Boy”, over the Japanese city of Hiroshima. Three days later a second bomb, Fat Man, fell upon Nagasaki.