What do many Europeans receive when they retire?

Which best describes the impact of the crusades on european exploration?

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.

Why is the end of the cold war tied to the american domestic economy during this time?