Sentence 1: the russian government strongly opposes u.s. plans to install antimissile defenses in europe and dismisses u.s. assertions that the interceptors are needed to defend against threats from iran. 
Sentence 2: after talks at nato headquarters baluyevsky repeated russia's opposition to u.s. plans to install antimissile defenses in europe and dismissed u.s. assertions that the interceptors were needed to defend against potential threats from iran.
Similarity (0-5): 3.2