The outcome of the Second World War changed the U.S. foreign policy between 1945 and 1965 by making it more interventionist and less isolationist.
The U.S. came out of WWII as the most powerful nation on Earth. They then realized that with such power came more responsibility to be more involved in world politics.
As a result, the U.S. foreign policy went from being isolationist to become more interventionist as the U.S. became involved in various issues around the world between 1945 and 1965.
Some of these issues include the Vietnam Partition, the Korean War, and various independence movements.
Find out more on the Vietnam Partition at https://brainly.com/question/20364458.
