President truman chief priority in using the atomic bomb against japan was

As president, it was Harry Truman's decision if the weapon would be used with the goal to end the war. ... President Truman had four options: 1) continue conventional bombing of Japanese cities; 2) invade Japan; 3) demonstrate the bomb on an unpopulated island; or, 4) drop the bomb on an inhabited Japanese city

i can't beat you to a pulp if i'm not close enough.