Between 3500 and 2300 B. C.E. ancient Sumer was ruled by a number of city-states. What left these city-states open to attacks by stonger groups?

Known officially as a parliamentary democracy, but sovereign to the united kingdom, which canadian official is the head of canadian government? a) the president of canada b) the prime minister of canada c) the governor general of canada eliminate d) the royal canadian mounted police

Who was put in the concentration camps? and why

Imagine that the value of the us dollar rises compared to the canadian dollar for many months. what effect is this likely to have on the amount of goods the us imports from canada?