When did Humans arrive in the Western Hemisphere?

When did the Roman Empire started? How many millenniums are in 100 decades? How did Jamestown people get there clothing in the 1600's? What does the Code of Chivalry tell us about medieval values in general? What do the coronations of Charlemagne Otto and Hugh Capet have in common? Who were the Moors and how did they impact Venice in the late 15th and 16th century? Why is history an argument without end? Who establiushed the columbian exchange and trans -Atlantic slave trade? How were manors and monastic communities alike during the Middle Ages? What did the julio claudian rulers include? Why was Europe divided into many kingdoms during the middle ages? What was the dominant economic philosophy in western Europe during the 17th century? What are the members of the 2cd triumvirate? What was the purpose of the northwest passage? What is a medieval sentry? When did AD Adra end? What country acquired the western part of Hispaniola in 1697 European country? What is the word for a history that is spoken not written in west Africa? Why did the fall of the roman empire lead to a new age in western Europe? How is bill short for William?