Why did the united states shift away from the policy of isolationism after world war 2?

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

What are some effects outside of europe because of world war 1?

Which two sentences in this passage talk about china’s efforts to curb environmental degradation?