On April 7, 2014, a Republican People's Council was established in Donetsk, which declared the sovereignty of the Donetsk People’s Republic (DPR) and decided to hold a referendum on the status of the region on May 11.
On the same day, Acting President of Ukraine Oleksandr Turchynov announced the creation of a crisis management headquarters and stated that “anti-terrorist operations” would be carried out against all those who had taken up arms in eastern Ukraine.