The half of the militants fighting in Donbas is the Russian soldiers. Petro Poroshenko, the President of Ukraine claimed this as his press service reported.
Russia's War Against Ukraine
112.ua: Poroshenko says half of Donbas militants are Russian citizens
People watch tanks of pro-Russian rebels parading in the center of Donetsk during the WWII Victory Day parade on May 9, 2017.
