Drones latest: Conspiracies about purpose mount even as White House, Pentagon try to quell fears - Several Pentagon commands failed to keep good track of classified mobile devices, audit finds - China has expanded its nuclear force: Pentagon - Senate passes Pentagon policy bill that set off transgender-care debate - China continuing nuclear buildup, strengthening ties to Russia, Pentagon says - China has expanded its nuclear force and strengthened ties to Russia, the Pentagon says - Pentagon warns of China's rapid military buildup despite corruption