Which of the barbarian tribes fought with the romans against a common enemy before attacking the city of rome 3 times before settling into spain. huns ostrogoths vandals visigoths

It would be the Vandals under the leadership of King Geiseric that lead the Vandal forces in the empire. Also they settled in Spain and North Africa after their campaigns and travel and established a kingdom in those regions. Also he battled the Huns and the Goths and known for the sacking and looting of Rome.

Contributing factors  leading  to the harlem renaissance were the great migration of african americans to northern cities, which concentratedambitious  people in places where they could encourage each  other, and the first world war, which had created new industrial work opportunities for tens of thousands of people.