Raytheon Co.

A US-supplied missile shield to protect Gulf nations against Iranian attacks will take years to complete, requiring a step-up in regional trust, more US sales of sensitive weapons, and intensive US training to avoid mishaps in the volatile region.

A US-supplied missile shield to protect Gulf nations against Iranian attacks will take years to complete, requiring a step-up in regional trust, more US sales of sensitive weapons, and intensive US training to avoid mishaps in the volatile region.