Iranian air Force commander Hesmatollah Kassiri was quoted as saying Iran is working on a new air-defense system.

媒体援引伊朗空军高级指挥官卡西里的话说，伊朗正在研究一个新的防空系统。

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From August 1998 to February 2000, Myers was commander-in-chief of the North American Aerospace Defense Command and U.S. Space Command, and commander of Air Force Space Command, responsible for U.S. defense via space and intercontinental ballistic missile operations.

CNN: Specials

Not coincidentally, the first commander of the newly-created Strategic Defense Initiative Organization was an Air Force general.

FORBES: Missile Defense Becomes A Navy Mission