The city of Rome was thought by many to be unconquerable. However, in ——————
Germanic barbarian tribes looted the treasures, killed and
enslaved many Romans, and destroyed many buildings.

The answer is A.D. 410

Explanation:

That's when it happened

louverture's prominent role in the haitian success over colonialism and slavery had earned him the admiration of friends and detractors alike.

explanation:

toussaint louverture began his military career as a leader of the 1791 slave rebellion in saint-domingue; he was by then a free man and a jacobin.

on april 6, 1917, the u.s. joined its allies--britain, france, and russia--to fight in world war i. under the command of major general john j. pershing, more than 2 million u.s. soldiers fought on battlefields in france.