Increased interactions between the United States and other nations have contributed to which informal change to the U. S. system of government?

On a multilateral level, the U.S. seeks official agreement and support of host countries in international efforts to advance democracy, prevent the spread of nuclear weapons, counter the threats of terrorists and aggressive states, open world markets and communications, defend human rights, and increase investments

the answer is c.

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yes i can of course like what is it gonna be about