Truman actually gave the command to detonate the first nuclear weapon & he was the US president in office when man left the old world (conventional) and crossed into the atomic age in 1945. When that A-Bomb went off, the cold war began...even though the Soviets didn't get their bomb until 1949 (stolen from the US via spies).
Harry S. Truman was US president in 1946 when the Cold War is considered to have began.
Joseph Stalin
Napoleon was long dead by the beginning of the cold war.
Cold War officially ended 1989 with Berlin wall falling. I assume you mean the US President - Bush senior
United States president John F. Kennedy described the cold war as "a hard and bitter". He made this statement during his Inaugural address.
Franklin Delano Roosevelt was the president during World War 2 until he died close to the end of the war, and at the beginning of his fourth term. President Harry Truman was the president at the end of World War 2 and during the Korean War.
To protect itself and its NATO allies -apex
The President of the U.S. during The Cold War was Truman.
The cold war ended happily for the US while Reagan was President.
Woodrow Wilson was the president of the US during the entire war.
Napoleon was long dead by the beginning of the cold war.
Harry Truman
Dwight Eisenhower .
Franklin Roosevelt was the US President when the US entered the war. Lord Chamberlain was the Prime Minister of England at the beginning of World War 2. He resigned and Winston Churchill became the Prime Minister after him.
President Franklin Delano Roosevelt was in charge of America during the Cold War.
Franklin D. Roosevelt
Woodrow Wilson was President throughout WWI.
Franklin D Roosevelt was the US President at the beginning of WW2.
The Cold War.