How did feudal monarchs in the high Middle Ages centralize power? A. by granting fiefs to abbots and bishops
B. by having vassals swear oaths of loyalty
C. by reducing taxation
D. by setting up government bureaucracies
E. by appointing bishop's
F. by using a money-driven economy
G. by instituting uniform laws and justice systems

Which of the following describes an effect of world war ll on the united states economy a. automobile companies produced a record number of cars b. many factories had to expand to produce military equipment c. the airplane industry suffered as the allies began using airplanes in combat d.cities with shipyards declined because so many ships had been sent overseas.