Checks and Balances in Foreign Policy

The framers of the Constitution created a system of checks and balances to ensure that no one branch of government could dominate the others. One specific example of this system is the ability of the President to veto legislation passed by Congress. However, this veto can be overridden by Congress with a two-thirds majority in both houses. Understanding how these mechanisms function is vital to grasping the principles of American democracy.

Which of the following actions represents an example of the checks and balances system in the context of U.S. foreign policy?