From the Anti-Masons to Elon Musk's new America Party, here's a look at how third parties have made their mark through ...

Know-Nothing nominee Millard Fillmore, a former Whig Party president, won Maryland and its eight electoral votes in the 1856 election.

Know-Nothing nominee Millard Fillmore, a former Whig Party president, won Maryland and its eight electoral votes in the 1856 election.

The part endorsed a high-profile (but not particularly popular) candidate for the 1856 presidential election, former Whig president Millard Fillmore, who was the last US president (1850-53) to ...

The "Know-Nothings" opposed immigration, especially of Catholics. Know-Nothing nominee Millard Fillmore, a former Whig Party president, won Maryland and its eight electoral votes in the 1856 election.