Many say that Truman was justified in dropping the first bomb and it kept a land invasion of Japan from occurring but that he didn't give the Japanese enough time to surrender and that the second bomb was ethically problematic.
Cant be A Cant be B so it has to be (C.)
World War I was called the Great War. People thought that it would be the war to end all wars.
Hope that helps
School is important because you grow educationally and mentally and it prepares you for your own future