Sergey Safronov. Russian border guards have taken additional measures to strengthen the Russian-Ukrainian border, said in an interview Last news 1st Deputy Director - head of the Border service of the FSB of Russia, army General Vladimir Kulishov. "Fighting in the South-East of Ukraine to forcibly suppress Kiev's resistance militia has necessitated the adoption of additional measures on strengthening of protection of the Russian-Ukrainian state border," - said Kulishov, without going into details. according to him, the measure was carried out under conditions of large flow of Ukrainian immigrants across the border, increased the risk of penetration into the Russian territory members of right-wing and extremist organizations of Ukraine and illegal movement of weapons and ammunition.