"East Asian countries" . "Communist states" . "Member states of the Shanghai Cooperation Organisation" . "Chinese-speaking countries and territories" . "One-party states" . "G20 nations" . "Northeast Asian countries" . "China" . "Republics" . "People's Republic of China" . "States and territories established in 1949" . "Urban decay" . "BRICS nations" . "Atheist states" . "Research on poverty" . "Member states of the United Nations" . "Child poverty" .