Why was the invasion of Iraq controversial? How did the war proceed?

The war was controversial due to the question of legality and whether or not the evidence justified going into war. Many also thought the US had higher security priorities rather than Iraq.

How did the war proceed?

The Gulf War is controversial because the US invaded Iraq and basically shaped the country as they wanted politically using intimidation. Many American are against the war because the US exploited their power and used it most possibly to seize some oil stocks held in Iraq.

Explanation:

a.) d-day invasion of normandy.

hope this !

i would go with the last one