Drones latest: Conspiracies about purpose mount even as White House, Pentagon try to quell fears - China's nuclear warheads total 600 and raise 'strategic stability' concerns: Pentagon - Several Pentagon commands failed to keep good track of classified mobile devices, audit finds - Pentagon transfers out 3 Guantanamo Bay detainees - China has expanded its nuclear force: Pentagon - Senate passes Pentagon policy bill that set off transgender-care debate - Chinese military adds hundreds of missiles to arsenal, Pentagon report reveals - China continuing nuclear buildup, strengthening ties to Russia, Pentagon says - Anti-corruption drive crimps Beijing's military ambitions for 2027: Pentagon - China has expanded its nuclear force and strengthened ties to Russia, the Pentagon says