Clinton v. City of New York
Clinton v. City of New York, 524 U.S. 417 (1998), is a landmark decision by the Supreme Court of the United States in which the Court held, 6–3, that the line-item veto, as implemented in the Line Item Veto Act of 1996, violated the Presentment Clause of the United States Constitution because it impermissibly gave the President of the United States the power to unilaterally amend or repeal parts of statutes that had been duly passed by the United States Congress.
Source: Wikipedia — Clinton v. City of New York (CC BY-SA 4.0)