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us missile defense system russia tensions tsr dnt starr_00002824
us missile defense system russia tensions tsr dnt starr_00002824

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    Russia views U.S. missile defense system as a 'threat'

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Russia views U.S. missile defense system as a 'threat'

After the U.S. activated a new missile defense system in Romania, Russia continues to update and grow its nuclear arsenal. CNN's Barbara Starr reports.

Russia views U.S. missile defense system as a 'threat'

After the U.S. activated a new missile defense system in Romania, Russia continues to update and grow its nuclear arsenal. CNN's Barbara Starr reports.