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Answered

After the 9/11 attacks, the United States shifted its foreign policy from post Cold War concerns to

Afighting the war on terrorism.
Brelaxing laws on international trade.
Ccanceling debt for African and Asian nations.
Ddecreasing American presence on foreign soil.

Verified Answer :

After the 9/11 attacks, the United States shifted its foreign policy from post Cold War concerns to "a. fighting the war on terrorism,"--primarily in the Middle East--since these attacks were perpetrated by terrorists.