From its original 2003 release to Black Ops 6, here's a look back at 21 years of Call of Duty – America's bestselling video game franchise.

Every historical period is defined by its own challenges. After World War II, Europe had to find a way to end the recurring ...

Son of an abusive father, Frederick II blossomed when he took the throne. He attracted the great thinkers of Europe to his court while establishing Prussia as a dominant military power.

P-51 Mustang pilots shot down a total of 4,950 enemy aircraft, while more than 250 of its pilots achieved ace status and had ...