How does congress influence the U. S foreign policy?

The Senate plays a unique role in U.S. international relations. The Constitution authorizes the president to make treaties, but the president must then submit them to the Senate for its approval by a two-thirds vote. ... The State Department formulates and implements the president's foreign policy.

Explanation:

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answer; i believe the correct answer is (a) the correlation between the cause variable and outcome variable is zero;

answer; ratification;