<Li> Volcano & Ryukyu Is </Li> <Li> Hiroshima & Nagasaki </Li> <Ul> <Li> Kantokuen </Li> <Li> Manchuria (1945) </Li> <Li> Mutanchiang </Li> <Li> Sakhalin Island </Li> <Li> Kuril Islands </Li> <Li> Shumshu </Li> </Ul> <Li> Manchuria (1945) </Li>

Why did the united states drop an atomic bomb on hiroshima and nagasaki