Before revision: The official title President of the Council of State, or Chairman of the Council of State is used to describe the head of the states of Cuba, and formerly in the East Germany, Poland, Romania, Bulgaria, Vietnam and Cambodia .
After revision: The official title President of the Council of State, or Chairman of the Council of State is used to describe the head of the states of Cuba, and formerly in the East Germany, Poland, Romania, Bulgaria, Cambodia and Vietnamcommunist states .