Russia's Kinzhals are frustrating Chinese analysts who want to find out how Beijing's hypersonic missiles might stack up against US battlefield defenses
MiG-31BM supersonic interceptor equipped with a Kh-47M2 Kinzhal hypersonic cruise missile underneath it.Russian Ministry of Defense/YouTube
<ul><li>China has been watching the Kinzhal closely to see… [+7287 chars]
