This document provides an overview of Native American cultures and their interactions with Europeans during the age of exploration. It discusses how early Native Americans migrated over the Bering Strait and had common social and religious characteristics like the importance of social groups and animism. It then outlines some of the key differences between cultures like their approaches to land, politics, and reciprocity. The document also summarizes the early European explorers to North America, including the Norse, Portuguese, Spanish, French, and English and how their arrival impacted and influenced Native American societies through trade, religion, and disease.