US pioneers trusted that Iranian patriots were too inviting with communists; in this way, the United States reestablished the previous ruler's child to control. After the United States overthrowed President Guzman of Guatemala in the mid 1950s, the new pioneer rapidly turned into a military tyrant.
Answer: to provide food, shelter, and protection for travelers to provide employment for peasants who lived nearby to establish retreats where new religions could flourish to create markets where goods could be traded and sold