Sergey Andreyev emphasized that Kiev's claims that Russia is allegedly attacking Druzhba are not true MOSCOW, March 11. /TASS/. Moscow is ready to fulfill its obligations and pump oil through the Druzhba pipeline, Russian ambassador to Slovakia Sergey Andreyev told TASS in an interview. "Oil supplies to Slovakia via Druzhba are blocked by the Ukrainian authorities. Russia has nothing to do with this situation, our position is known to the Slovak authorities: Russia is ready to fulfill its