The Sudetenland had a great number of German speakers, over 3 million, and there was
even a Nazi German Partyin the area,

In egypt, about 50 percent of the population lives in the nile valley. true false

How did german physicist werner heisenberg's uncertainty principle shake beliefs in newtonian physics?

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