In this special segment, the US Air Force chief of staff is warning that the US military must change if it wants to stay ahead of China and Russia. Gen. C. Q. Brown, Jr. sat down with our VOA Pentagon correspondent Carla Babb recently to discuss how the Air Force is adapting to the changing threat environment across the globe.

WION-VOA Co-Production: US Air Force Chief: We've got to change

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WION-VOA Co-Production: US Air Force Chief: We've got to change