What cause the wool industry to develop in Northern England​

What is zinn's approach to the study of history? what does he suggest occurs when history is told is the story of human progress?

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.

What was one of the causes of war war two what was one of the causes of the war of 1812