What was the american dream in the 1920s

The American dream was different from person to person.  However, it was that anything was possible with hard work.  People came all over the world to have this hope to better their life and that of their families.

nuclear fission produces the atomic bomb, a weapon of mass destruction that uses power released by the splitting of atomic nuclei the fighting in iwo jima and okinawa affected the allies' pacific strategy because truman decided to drop the atomic bomb on mainland japan.