How did technological innovations in textile mills affect the practice of slavery

Which factor has played the most important role in changing the way history is studied over time?

How did the constitution of 1917 try to resolve some of the problems that started the mexican revolution

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.