Relationships between members of the military elite based on a reciprocal exchange of land for military service and loyalty were called AP World History Chapter 10 Relationships between members of the military elite based on a reciprocal exchange of land for military service and loyalty were called a. feudalism. b. manorialism. c. capitalism. d. the guild system. e. monasticism. Answer: A Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+