7. Which claim best supports the pattern of interaction between the United
States and the Soviet Union between 1948 and 1979? *

Rivalry

Explanation:

This can be seen from the beginning after WWII, the U.S.S.R. and the U.S.A. were competing with each other during the height of the Cold war for Ideological dominance in third world countries such as Korea, Vietnam, Afghanistan as well as Latin American guerrilla groups to name a few.  

c) troops march forward in close formation against newer, more accurate weapons

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