National Security Journal on MSN
Why can’t the US military’s Block 4 F-35 stealth fighter work?
Key Points and Summary – Block 4 and Tech Refresh 3 are critical upgrades meant to keep the F-35 relevant for decades. -Even ...
Boeing has delivered the first modernised example of the twin-rotor CH-47F Chinook heavy-lift helicopter to the US Army. The US airframer on 1 June said it has delivered a Block II-configuration ...
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