At once chief executive, head of state, commander-in-chief, and leader of a political party, the President of the United States is also ... tumultuous period in U.S. history since the Civil ...

Donald Trump is only the second U.S. president elected to two non-consecutive terms. The first was Grover Cleveland, who bore many similarities to the president-elect during his 19th-century political ...

President's Day is Monday. Here's what to know about it's history, including how it got started and what it has become.

Mikhail Gorbachev resigned as President of ... breaking into two countries - the United States of America and the Confederate States of America, leaving the US less than a quarter of the size ...