In the aftermath of the Cold War, international relations between Cold War allies became more difficult. Leaders of previously allied nations were required to conduct tactful economic negotiations in that had previously been overlooked.
What this question is testing
Your task
Break the argument into its conclusion and evidence, then do exactly what the question stem asks with that structure.
Common trap
Answers that sound relevant to the topic but don't connect to the argument's actual reasoning.
Winning move
Predict what a right answer must do, then test each choice against the conclusion-evidence gap.
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