The self-proclaimed authorities of Donetsk and Lugansk national republics offer to Kiev to make a joint working group on reform of the Constitution of Ukraine, reported in circulation, published on the Internet office of " ". "We invite the head of the Constitutional Commission of Ukraine Volodymyr Groisman to make a joint working group. Before We turn to him with specific proposals about the start of the interaction. As long as this never happened, " reads the appeal. the appeal noted that the response of the Government on Tuesday decided to hold its proposal until received.