What made it possible for hundreds of african americans to be elected to political office in the 1870s?

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.?

The supreme court settle conflicts between the various levels of government true or false ?