By 1910 what percent of the population immigrating to the united states was made up of southern and eastern Europeans
70 percent
Montezuma I become the 5th Emperor of the Aztecs in 1440. The capital city of the Aztec Empire was Tenochtitlan. It was an island city ( today Mexico City ). A great flood hit Tenochtitlan in 1450. To prevent future flooding Montezuma I built a 10- mile dam around Tenochtitlan.
Answer: Montezuma I prevented Tenochtitlan from being flooded by constructing a A ) Dam around the city.
National Labor Relations Act