President Donald Trump says McKinley made the United States prosperous through tariffs. Historians say that’s an incomplete ...

President Trump often cites the 25th president, William McKinley, as an inspiration. The “McKinley Tariffs” were some of the ...

A famous invert error stamp has sold for well over its estimate at a New York sale. Discover the upside-down 1c Pan-American of 1901 here.