“All of them (Ukrainian nationalists. -

RT

) aggressive plans will hit them with a boomerang, only with much stronger impact and irreparable consequences,” Kryuchkov told RIA Novosti.

Earlier, Politico, citing a senior White House official, wrote that the United States admits the possibility of using weapons supplied to Ukraine to carry out attacks on Crimea.

According to the official, any target chosen by the Ukrainian military on its territory will be considered self-defense.

Crimea became a Russian region after a referendum held there in March 2014, in which the majority of the inhabitants of the peninsula spoke in favor of reunification with Russia.