The head of Ukraine Petro Poroshenko on the last working day of the week tried to convince the world the Commonwealth to discuss the operation in the Donbass. "currently the most appropriate time to discuss the possibility of deployment of the operation in the Donbass for the implementation of the Minsk agreement. It can help us to achieve 2 key objectives for the restoration of peace in the Donetsk and Lugansk regions ", - said Poroshenko at the forum "Yalta European strategy" on the last working day of the week in Kiev.