North Koreans push retreating UN forces into the “Pusan Perimeter” in Southeast Korea, marking the line of maximum advancement for the invaders. Airpower pounds North Korean supply lines, limiting the enemy force that can be brought to bear on Pusan.
The KC-Z4, a blended wing body tanker concept being developed by startup JetZero, could fuel larger groups of aircraft at longer range to hold more targets at risk, company officials say.