<em>How did improved transportation affect farming?</em>
<em>answer : More people farmed because they could crops easily.</em>
The summer of 1945 in the use of two atomic bombs on the Japanese cities of Hiroshimal and Nagasaki brought the war to close before another battle could take place
The correct answer would be the last one, as the planned invasion of Japan would be extremely bloody and difficult, and Truman wanted to use the atomic bomb to try and get the Japanese to surrender instead of forcing them to surrender via invasion.