The F-35 Lightning II, the primary fighter jet of the U.S. military and its allies, can scream through the sky at up to Mach 1.6, or 1,200 miles per hour. It is literally impossible for today's pilots ...

As Imperial Japanese soldiers scour the streets, a group of civilians in the eastern Chinese city of Nanjing seek refuge in a small photography studio. Developing photographs taken throughout the city ...

At the start of WWII, America’s army was small and professional, far from ready for a global fight. Within just two years, it exploded into a force of over a million men, reshaping the war’s future ...