The Chairman of the Committee of the Federation Council international Affairs Konstantin Kosachev
© Valery sharifulin/TASS
MOSCOW, February 17. /TASS/. The Kiev authorities, including the President of Ukraine Petro Poroshenko, are responsible for the attack on the building of Rossotrudnichestvo in the Ukrainian capital. This opinion was expressed on Saturday by the head of the Federation Council Committee on international Affairs Konstantin Kosachev.