Internal revolt follows election losses, threatening stability in America's closest ally just months into Labour government....
Not guilty plea entered in security incident near Sandringham as UK reviews protection protocols for royals....
Constitutional change removes human decision-making from nuclear retaliation, creating a dead-man's switch designed to deter any attempt at regime decapitation....
Russian leader's statement marks most explicit signal yet that nearly three-year conflict may reach diplomatic conclusion....
With no buyers and no storage space, Tehran may be dumping crude oil directly into Gulf waters, national security experts warn....
Alliance remains dangerously dependent on U.S. military power despite increased European defense spending....
Hikers died filming content on Indonesia's Mount Dukono after entering clearly marked restricted zone, police confirm....
Military deploys machine-learning systems to track and destroy cheap enemy drones overwhelming conventional defenses....
Tehran uses WhatsApp and Facebook to recruit Israeli citizens through bribes and blackmail as shadow war intensifies....
The withdrawal from Germany accelerates as Pentagon shifts focus from Europe to China threat in the Pacific....