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Russia’s Mikoyan PAK DP, unofficially dubbed the MiG-41, is an ambitious sixth-generation interceptor program envisioned to replace the aging MiG-31 Foxhound. -On paper, it’s a technological marvel, ...

Russia’s ambitious sixth-generation aircraft programs, the MiG-41 interceptor and the PAK DA stealth bomber, are mired in a “nightmare” of development hell. -While Moscow touts them as rivals to ...