If reelected, Trump would only be the second president to serve non-consecutive terms after Grover Cleveland in the late 1800s. Here's a look at how that happened — and who else has tried.

President Grover Cleveland, 1887. Library of Congress. Terms: 1885-1889, ... Cleveland authorized the use of federal troops to break up the Pullman workers' strike in Chicago ...

Labor Day was born in Chicago's far South Side Pullman neighborhood after President Grover Cleveland dispatched the Army to quell the nationwide Pullman rail strike that paralyzed the movement of ...