Why were the southern kingdoms more stable after the collapse of the Gupta, c. 600 CE, than they had been before

13) q: a: when world war i began, the official united states policy was

The theory of mercantilism holds that a nation's economic power comes from a a.enslave people b.become industrial c. willingness to explore d.favorable balance of trade

During wwi, literacy tests were used to control immigration, which marked a return of what type of ideology in some americans?