Trump announces slate of top Pentagon appointments - US engages Pentagon contractors who worked in Ukraine in Senegal -- top brass - US force in Syria is larger than previously known, Pentagon says - Ex-Pentagon official on drones: 'Feds have gotta be more open' - Beijing takes aim at 'deceptive' Pentagon report on Chinese military - Pentagon treads cautiously after official's missile claims - Pentagon says the number of US troops in Syria is much higher than previously reported - Pentagon says it doubled the number of U.S. troops in Syria before Assad's fall - Pentagon report: China to build 1,000 nukes by 2030 - Pentagon reports successful conventional hypersonic missile test in Florida