What happened once people had a surplus of food?
a. they irritation crops
b. they began to divide up the labor and do other tasks
c. they no longer needed to trade with other society
d. they could be considered a ciliation

Which option best completes the diagram? the cold war is the major u. s. foreign policy priority terrorism becomes a major concern of u. s. foreign policy. a. the second iraq war begins. b. the september 11 terrorist attacks occur. c. terrorists attack the 1972 summer olympics. o d. the soviet union collapses.