At once chief executive, head of state, commander-in-chief, and leader of a political party, the President of the United States is also ... an in-depth look at the history of the American presidency.

The United States began celebrating its first president ... Day in a nod to the birthdays of Abraham Lincoln and other past presidents, the federal holiday officially celebrates only Washington ...

marking the beginning of his second presidential term and formally admitting him as the 47th president of the United States. At 78, Trump became the oldest individual ever elected president and ...

On his first day in office, President Trump signed an executive order to end universal birthright citizenship and limit it at ...

WASHINGTON — Donald Trump was sworn in as president of the United States for the second time ... "I look forward to this new chapter in America's history — a moment marked by high expectations ...

Former U.S. President Bill Clinton, former U.S. Secretary of State Hillary Clinton, former U.S. President George W. Bush, former first lady Laura Bush and former U.S. President Barack Obama.