2points
which of these was a result of the columbian exchange?
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a. new lives in america were possible for poor europeans.
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b. thousands of africans moved onto new land in europe.
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c. native american farming methods were used in europe.
o
d. native american tribes were well treated by europeans.
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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.