Because Communist doctrine specifically stated that it could not be successful unless the whole world partook in it and was united under a one world government.
free world
Truman wasn't president in Potsdam. FDR was still president and sick at the time.
One of the post-war developments that caused President Truman to issue the Truman Doctrine was the expansion of Soviet influence in Eastern Europe. Truman was concerned about the spread of communism and believed it was necessary to prevent the further Soviet expansion by providing military and economic assistance to countries threatened by communism.
truman believed it was the soviet communist powers that was truly behind the invasion of south korea
Harry Truman
Harry Truman was the president when the airlift foiled the Soviet blockade of West Berlin.
Harry S. Truman:)
free world
After meeting with Soviet leader Joseph Stalin and British Prime Minister Winston Churchill at the Potsdam Conference in 1945, President Harry Truman believed that maintaining a strong stance against the Soviet Union was necessary. He saw the Soviets as a potential threat and wanted to contain their influence and expansion through a policy known as containment, which later became a cornerstone of his foreign policy approach during the Cold War.
President Roosevelt related decrypted Soviet information on the Verona intercepts to Vice-President Truman when he took office.
There was an arms race and President Truman wanted to have more powerful weapons than other countries such as the Soviet Union.
Truman wasn't president in Potsdam. FDR was still president and sick at the time.
The president adopted a policy of containment toward Soviet expansion and the spread of communism
President Truman responded by moving forward with a new nuclear weapon. He also created the Truman Doctrine to contain the advancement of communism by providing support to any nation threatened by communism.
One of the post-war developments that caused President Truman to issue the Truman Doctrine was the expansion of Soviet influence in Eastern Europe. Truman was concerned about the spread of communism and believed it was necessary to prevent the further Soviet expansion by providing military and economic assistance to countries threatened by communism.
The goal was to discourage the Soviet Union from attacking free nations.
truman believed it was the soviet communist powers that was truly behind the invasion of south korea