Which of the following groups took the most violent steps to discourage immigration?

Which organization worked for the rights of migrant farm workers?

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 were some effects in world war 1 in europe ? ( and only in europe)