sentences:  NATO, particularly its expansion, is considered a threat in Russia.The relocation of the Bronze Soldier of Tallinn and exhumation of the bodies buried from a square in the center of Tallinn to a military cemetery in April 2007 provoked a harsh Russian reaction.The Federation Council, on 27 April, approved a statement concerning the monument, which urges the Russian authorities to take the "toughest possible measures" against Estonia.