- George Whitefield was an Anglican minister who toured the American colonies from 1739-1740, giving outdoor sermons that inspired large crowds. He worked with Benjamin Franklin, who printed Whitefield's sermons, growing his audience and improving colonial morals.
- The Comanches gained control of the Great Plains in the 18th century by acquiring horses and guns through raids. Some Apache tribes moved west to safety in New Mexico, merging with Pueblo tribes. The Lipan Apache allied with Spanish missions in Texas to escape Comanche dominance.
- Fearing foreign encroachment, Spain opened Alta California to colonization in the late 18th century. Over 300,000 native Californians