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Answer:
They caused work slowdowns
Rockefeller3.Beginning with a small oil refinery, this man‘s Standard Oil began to put competitors out of business.
Answer:
Needed to establish puppet governments in Europe.
Explanation:
One post-war fact about the United States that created tension with the USSR was the United State need to establish puppet governments in Europe to stop the spread of communism,limiting the Soviet access to Western Europe, both economically and military.
