How did feudal lords in western europe in the 11th century defend their territories?

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

Brainliesttt !me : ) why were the eastern european countries attempting to break free of the soviet union?

Why did the crew of the zong ship throw some captive africans overboard? a. there was not enough space in the ship. b. the captives’ deaths were covered by insurance. c. the ship did not have adequate food. d. the ship did not have sufficient crew to care for the sick captives. e. the african captives rebelled against the crew.