The document contains summaries of multiple chapters about the American Revolution and history of North America. It discusses how increased trade and information flow in the 18th century helped stimulate economic growth in the colonies and development of colonial newspapers. It also describes how most colonies originally required residents to attend the established church and pay religious taxes, though religious toleration was growing. The nomadic Plains Indians traditionally hunted buffalo but adopted horses and guns in the 18th century as they came into contact with European colonists. Geopolitics among the European empires involved balancing Indian alliances, as Natives dominated forest territories and determined local military power.