The huge destructive power of the atomic bombs razed both cities, and killed over one hundred thousand people, with many more dying of radiation induced illnesses over subsequent years. People who disagreed with the decision, like General and future president Dwight Eisenhower, believe it was a cruel and inhumane attack on innocent people, when Japan was already close to being beaten. Other people thought it was a good decision because it ended the war early. Truman thought that if the U.S. had invaded Japan instead of using the bombs to end the war quickly, many more Americans would have died.