White House Historical Association Chief Education Officer Matthew Costello talked about the Constitutional foundations of the American presidency.

President Donald Trump's first 100 days in office -- a symbolic measuring stick for a new president -- are halfway through.

An "exhausted" Lawrence O'Donnell announced that he's taking a short break from covering President Donald Trump after 50-plus ...

But he warmed up when a reporter popped one of those “glad-you-asked-that” questions: How did he feel about his first 100 days? “I am deeply impressed by the spirit of unity in this country ...

But following Trump's return to the White House, she agreed to cover the first 100 days of his presidency. She will return to her one on-air shift a week in April.

An Australian man in his forties has become the first person in the world to leave hospital with an artificial heart made of ...

TULSA, Okla. — Tulsa Mayor Monroe Nichols reflected on his first 100 days in office on Wednesday. Nichols said the last 100 ...

During Trump's first term, BTC jumped 50% in his first 100 days in office, rising from under $900 to over $30,000 by the end of his presidency, Protos reported. Despite early optimism, BTC has ...