The United States Air Force (USAF) and the Pentagon are still undecided whether to develop an entirely new engine for the F-35 Lightning II stealth jet or heavily upgrade the F135 engine as a war against China looms, where the US is facing a near-peer adversary in decades. India’s ‘Super Sukhoi’ Plan Delayed! Sanction-Hit Russia … Continue reading Upgrade Or Brand New? US Air Force Faces ‘Big Dilemma’ Over F-35 Stealth Fighters As Conflict With China Looms