MOSCOW, June 10. /ITAR-TASS/. Experts at Russia's Public Chamber will prepare several dozen legal claims to international courts from Ukrainian citizens who suffered due to Kiev authorities' actions.

“The Public Chamber will draw several dozen legal claims within the next few months,” First Deputy Public Chamber Secretary Vladislav Grib told a round table discussion in Moscow on Tuesday.

Grib is head of the Public Chamber's Coordination Headquarters for Ukrainian situation.

The Public Chamber is monitoring the situation in Ukraine, he said adding that his aides had repeatedly visited the Donetsk and Luhansk regions and that they had seen a large-scale humanitarian catastrophe in southeastern Ukraine.

The Public Chamber has launched a charity action to collect foodstuffs and medicines for the two Ukrainian regions. It encountered problems in bringing the supplies there.