What do they do in the cenmentary?

Historical people in 1920 to 1945? What cultural similarities were shared by the diverse peoples of the Western Hemisphere in the 1490s and why? Who or what did Augustus Caesar fear? What were the challenges of the explorers in the 1600s? Why did the cattle kingdom decline in the 1880s? Who founded Cleveland? What list BEST summarizes events that led to the start of? Why did roman engineers build aqueducts? The year 1600 common era belongs to what century? What is the diminican Republic? What is the origin of the name Rodney? What was the most important event during the period of European invasions? What sources do historians use? When did white out get invented? What is Romes type of government? How did slaves the slave trade benefit europeans? How would you describe Nero? Who was the first person to think a pendulum could be used as a timekeeper? Inter-Testamental empires or periods between the empires include? Who made knives in the 1600s?