Ukrainian President Petro Poroshenko said he hopes that the results of Britain's referendum on its exit from the European Union (Brexit) will not influence the further extension of the EU's sanctions imposed on Russia.Poroshenko expressed hope that Britain will remain in a united Europe and defend common European values. Prime Minister Volodymyr Groisman, in turn, noted that he accepts and respects the results of the referendum in Britain, but called this day "is not the best for a united Europe." However, he expressed confidence that the unity of the European peoples still be saved.