Why did a cold war exist?

the soviets wanted more control in germany.
an ideological war existed.
the western countries were against the eastern countries in an imperialist race.
to stop future wars in europe.

What was the most important consequence of the large-scale ecological changes in africa two hundred thousand years ago?

Was the battle of iwo jima over after us troops raised the flag on mt. suribachi?

Why did un coalition troops battle iraqi forces in 1991? iraq had invaded saudi arabia, along with its other border nations.iraq had invaded kuwait, which was a major source of the world's oil.the united nations wanted to remove saddam hussein from power.the united nations wanted to prevent the trade of illegal drugs.