What power does the president have regarding Congressional legislation?

The president has the power to veto Congressional legislation, which is a critical aspect of the system of checks and balances established by the U.S. Constitution. When Congress passes a bill, it is presented to the president, who can formally reject it through a veto. This action prevents the bill from becoming law unless Congress is able to override the veto with a two-thirds majority in both the House of Representatives and the Senate. This power allows the president to check the legislative authority of Congress and influences the legislative process, encouraging collaboration and negotiation between the branches of government.

Other options do not accurately reflect the powers designated to the president. For example, while a president can propose legislation, the actual introduction of bills must occur within Congress, as legislative initiative is primarily a congressional function. The ability to modify laws directly does not exist in the presidential powers; modifications must go through Congress. Ignoring legislation is also not a recognized power, as there are specific constitutional requirements for the president to respond to bills presented. Thus, the ability to veto is a well-defined and essential function of presidential power in shaping legislation.