Checks and Balances in Action

In the context of the U.S. Constitution, the system of checks and balances is designed to prevent any one branch of government from becoming too powerful. Each branch - the legislative, executive, and judicial - has specific powers that can check the others. For example, the president can veto legislation, Congress can override that veto, and the courts can declare laws unconstitutional. Understanding these interactions is crucial to analyzing the effectiveness of this system.

The question is: Which of the following actions exemplifies the principle of checks and balances within the federal government?