What country did President Truman believe had masterminded the North Korean attack on South Korea?

A) North Korea
B) Japan
C) The Soviet Union
D) The People's Republic of China

Masterminded

Describes the act of planning, organizing, and executing a complex project or scheme, often used in the context of innovative or nefarious activities.

North Korean Attack

Refers to military aggressions initiated by North Korea against other countries.

Soviet Union

The Soviet Union, officially known as the Union of Soviet Socialist Republics (USSR), was a socialist state in Eurasia that existed from 1922 to 1991.