Explain the effects of key events in world war 2

Lead to direct rivalry between U.S and the Soviet Union, The information of The "NATO" and the impact on Germany. Primarily focused on weapons.
Why a sub point? Because its actually an effect of the Cold War... some  of the states decided not to align themselves with any power... ergo the emergence of the non aligned Movement. It brought America out of the depression. It also made the erstwhile , UK, a lot more weaker, and paved the way for American economic expansion to Europe.
(History Books) On the World War ll