National Union Party (United States)

The National Union Party, commonly known as the Union Party, and sometimes as the Republican–Union coalition, was a coalition of Republicans, War Democrats, and Unconditional Unionists that supported the Lincoln administration during the American Civil War. It held the 1864 National Union Convention that nominated Abraham Lincoln for president and Andrew Johnson for vice president in the 1864 United States presidential election.

Source: Wikipedia — National Union Party (United States) (CC BY-SA 4.0)