What Seems to be the Problem?
Since World War II broke out in 1939 which was started by the German Nazis invaded Poland. This event triggered the second World War II which all the major countries participated in. Nations needed to advance their technology if they wanted to see victory in this all out war they about to dive into. There are several things that have been improved or have been developed since the start of the war. weapons, vehicles, communications have been significantly upgraded to improve ground warfare. Boats and Jets were made to go faster and farther than before. New destructive items were added that change warfare forever. This was the development of bombs such as the Atomic bomb that killed thousands of Japanese.