American regulators must ensure that all nuclear plants have enough mobile generators or other backup power in place if their first two lines of defense are disabled.
Under the Obama plan, Poland would host a different type of missile defense interceptors as part of a more mobile system and at a later date, probably not until 2018.
Raytheon and Rafael are also teaming on the David Sling Weapon System, which is a mobile, land-based missile defense program, and the Blue Sparrow missile defense targets program.