The prototype Soviet Polikarpov I-16 Mosca is flown for the first time. When the type enters service in 1934, it is the first monoplane fighter to have fully retractable landing gear.
The rate of building B-21 bombers would speed up if the fiscal 2026 defense budget passes. But it remains unclear how much capacity would be added, and whether the Air Force would simply build the bombers faster, or buy more.