The test flight of China's J-20 stealthfighter caught US   defence analysts by surprise. Photo: SCMP Pictures
The test flight of China's J-20 stealthfighter caught US defence analysts by surprise. Photo: SCMP Pictures

US spies’ knowledge gaps on China, Hezbollah revealed

Leaked budget document lists blind spots on China's fighter aircraft, Hezbollah and Pakistan

The test flight of China's J-20 stealthfighter caught US   defence analysts by surprise. Photo: SCMP Pictures
The test flight of China's J-20 stealthfighter caught US defence analysts by surprise. Photo: SCMP Pictures
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