MOSCOW, June 12. /ITAR-TASS/. Russia will demand from Ukrainian authorities organization of humanitarian corridors, head of the Russian presidential administration Sergei Ivanov told ITAR-TASS.

“We shall demand the Ukrainian authorities organize those corridors,” he said.

Ivanov continued saying he was impressed how Russians were treating the refugees.

“People continue to have warm and friendly attitude to the Ukrainian people, which may be explained by the common genetic code, probably,” he said.