Question

Which of these events influenced the formulation of the Truman Doctrine?

Truman's background as a farmer


the dropping of the bombs on Hiroshima and Nagasaki


Truman's time as a judge in Missouri


the Soviet's plan for expansion,

Answer 1

The soviets plan for expansion

Answer 2

The event that influenced the formulation of the Truman Doctrine is the Soviet's plan for expansion. When the Soviet planned to expand its sovereignty across the globe, then there was a formulation of the Truman Doctrine. Its purpose is to oppose to Soviet's geopolitical expansion.