He won two major history prizes and served as a consultant for filmmaker Ken Burns. His books charted the evolution of the American presidency.

His writings, which stretched across eight decades, helped Americans understand a president who transformed the office and ...

President Trump issued an executive order reverting the name of Denali, North America’s tallest peak, back to Mount McKinley.

The Secret Service is one of the country’s oldest federal investigative agencies, founded in 1865 to stop counterfeiters. There are approximately 3,200 special agents and an additional 1,300 uniformed ...