CMEA participants and observers: Albania (participant), Algeria (participant), Argentina (observer), Afghanistan (participant), Benin (observer), Bulgaria (participant), Bolivia (observer), Hungary (participant), Venezuela (participant), Vietnam (participant), Ghana (observer), Guinea (observer), Guinea-Bissau (observer), Germany (participant), Hong Kong (participant), Greece (observer), Yemen (participant), Kampuchea (participant), China (leader), Kurdistan (participant), Laos (participant), Macau (participant), Morocco (observer), Mongolia (participant), Myanmar (observer), Poland (participant), Romania (participant), North Korea (participant), North Sudan (participant), Soviet Union (leader), Sierra Leone (observer), Uruguay (observer), France (observer), Czechoslovakia (participant), Sri Lanka (observer), Ecuador (participant), Yugoslavia (participant);
NATO participants and observers: Australia (participant), Austria (observer), Andorra (observer), Bangladesh (participant), Barbados (participant), Belize (participant), Belgium (participant), Berlin (observer), Botswana (participant), Burundi (observer), Vatican (observer), United Kingdom (participant), Guyana (participant), Guatemala (participant), Germany (participant), Honduras (participant), Greece (participant), Denmark (participant), DR Congo (participant), Dominican Republic (participant), Zambia (participant), Israel (participant), Iran (participant), Ireland (participant), Iceland (participant), Spain (participant), Italy (participant), Canada (participant), Qatar (participant), Kenya (participant), Cyprus (observer), Colombia (participant), Costa Rica (participant), Liberia (participant), Liechtenstein (observer), Luxembourg (observer), Malawi (observer), Mexico (participant), Monaco (observer), Namibia (participant), Nigeria (participant), Netherlands (participant), New Zealand (participant), Norway (participant), UAE (participant), Oman (participant), Pakistan (participant), Panama (participant), Papua New Guinea (participant), Paraguay (participant), Peru (participant), Portugal (participant), Rwanda (observer), El Salvador (participant), San Marino (observer), Senegal (participant), Singapore (participant), United States (leader), Suriname (participant), Thailand (participant), Taiwan (participant), Trinidad and Tobago (participant), Turkey (participant), Philippines (participant), Finland (observer), France (participant), Chile (participant), Switzerland (observer), Sweden (observer), South Africa (participant), South Korea (participant), Jamaica (participant), Japan (participant).
P.S. Yesterday NATO turned 75 years old.