• A former US Air Force officer was arrested for providing unauthorized combat aircraft training to Chinese military pilots.
• Gerald Eddie Brown Jr. allegedly conspired to provide defense services without a license.
• Brown is a former fighter pilot instructor with over 24 years of Air Force experience.
• The case is linked to China's efforts to tap Western airpower expertise.

This arrest may indicate a growing concern about China's efforts to acquire Western airpower expertise, which could pose a significant threat to national security. The case suggests that China is using private intermediaries to recruit former Western military aircrew, which could have implications for the global balance of power.