What did William McKinley gave?

William McKinley, the 25th President of the United States, is known for several key contributions during his presidency from 1897 to 1901. He led the nation during the Spanish-American War, which resulted in the U.S. acquiring territories like Puerto Rico, Guam, and the Philippines. McKinley also advocated for protective tariffs to support American industries, notably the Dingley Tariff of 1897. His presidency emphasized economic growth and expansionism, shaping the U.S. role on the global stage.