Answer:
Increasing involvement in world affairs.
Explanation:
The stand of the United States was crucial in world politics and it was seen in the events of the early twenties. While maintaining neutrality it supplies the allied forces resources and earned huge profits. Its entry to world war one is considered a major turning point. Moreover, the sway economic depression have felt globally. Internationally its stand became strong and so thus its polity was mainly concerned with wold affairs.
Answer:
The Answer is Unprecedented presidential control of U.S. military forces
Explanation:
Congress gave LBJ the ability to take all necessary measures to protect U.S interests in Vietnam in the Tonkin Gulf Resolution. This led to the build-up of U.S forces in Vietnam because LBJ wanted to expand operations in Vietnam.