Yes
The main cause of world war 1 was all of the alliances nations made. It was also because Archduke Franz Ferdinand was assassinated by a terrorist.
Yes, the Cold War was after World War 2
There was no one "world leader", but the two main competing nations were the United States and the Soviet Union.
tha main cause is Militarism of Germany building up its weapons,
The cold war was.
It was the main cause
The main cause of WW1 was the assassination of Archduke Franz Ferdinand.
Churchill did not cause the cold war. Nuclear weapons caused the cold war.
Nukes.The aggressive ideology of the Communists International (ComIntern) to achieve world wide communist hegemony by means of revolutionary struggle and wars of "liberation" was the fundamental cause of the Cold War.
George Washington
Ideological differences did not cause the cold war. Nuclear Weapons caused the cold war.
The Cold War
Yes, because of him disliking jews.
The main actions between the main adversaries, for which the world should be grateful for, was that an all out nuclear war did not happen.
Yes
World War I, World War II, and the Cold War