The head of Ukraine Petro Poroshenko, while in Brussels, has been accused militias in the offensive immediately after signing the contract in Minsk." a very complicated and long 17-hour conversations, only to reach this agreement. What key point ceasefire? We require bestlocation ceasefire without any conditions. But, unfortunately, they demanded Almost 70 hours for the start of the ceasefire. Almost immediately after the signing of the tripartite agreement contact group militias supported by the Russian Federation, launched an offensive ", ? said Poroshenko.