East Germany built the Berlin Wall to put a permanent stop for the
people to go or get access to the West. This happened during the Cold War when
West Berlin was considered a getaway place for people who want to escape the
rule of communism and flee into democracy that it supported.
Answer: Aztecs built causeways and canals for transportation to and from the city. A causeway is a raised road that allowed the people to easily travel over the swampy and wet areas.
Westward, in fact is where they wanted to move all along, but the the British pact with the Indians prohibited this. So of course as more and more moved west, more Indians were moved away and died in the process.
I thing that is c the Alabama governor had the police violently stop