Does the U. S. owe reparations to the descendants of enslaved people?

Here’s the first one let me send the next page of the passage

Which factor best suggests a cause for the urban problems shown in this table? (3 points) increasing discriminatory housing practices shifting population density gradients over time declining urban renewal efforts by city governments declining basic employment sector in industrial cities increasing gentrification efforts in the inner cities

How did the results of wwi benefit the u.s.?