Memory Game Westward ExpansionOnline version Chapter 4: Western Expansion --> Jones Social Studies by Anthony Jones to absorb a group of people into a culture. Indian Peace Commission dry farming boomtown A town undergoing a sudden population increase The belief that the United States should be "sea to shining sea" to drive cattle long distances for great profits. sodbuster A person who continually moves place to place. Created to negotiate peace with Plains Indian tribes and the white man A Spanish-speaking quarter in a southwestern town. barrios A way of farming where the seed is planted deep in the ground. nomad Homestead Act Manifest Destiny Long Drive A name given to Great Plains farmers assimilate A law that encouraged western migration.