William Maxwell Evarts was an American lawyer and statesman from New York who served as U.S. Secretary of State, U.S. Attorney General and U.S. Senator from New York. He was renowned for his skills as a litigator and was involved in three of the most important causes of American political jurisprudence in his day: the impeachment of a president, the Geneva arbitration and the contests before the electoral commission to settle the presidential election of 1876.

The United States attorney general (AG) is the head of the United States Department of Justice, and is the chief law enforcement officer of the federal government of the United States. The attorney general serves as the principal advisor to the president of the United States on all legal matters. The attorney general is a statutory member of the Cabinet of the United States.