1. Which of the following is a possible reason that Great Zimbabwe declined?
A. The land could no longer support cattle.
B. They were conquered by Mapungubwe.
C. The British overthrew Great Zimbabwe.
D. People decided to move to a warmer climate.

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.