word | | Independence |
| Empire | Czech Republic | ... although 1 January is the day the Czech Republic came into being, the Czechs generally consider 28 October 1918, the day the former Czechoslovakia declared its independence from the Austro-Hungarian Empire |
| Empire | France | ... 486 (Frankish tribes unified under Merovingian kingship); 10 August 843 (Western Francia established from the division of the Carolingian Empire); 14 July 1789 (French monarchy overthrown); 22 September 1792 (First French Republic |
| Empire | Germany | 18 January 1871 (German Empire unification); divided into four zones of occupation (UK, US, USSR, and France) in 1945 following World War II; Federal Republic of Germany (FRG or West Germany) proclaimed ... |
| Empire | Greece | 1829 (from the Ottoman Empire) |
| Empire | Liechtenstein | 23 January 1719 (Principality of Liechtenstein established); 12 July 1806 (independence from the Holy Roman Empire) |
| Empire | Romania | 9 May 1877 (independence proclaimed from the Ottoman Empire; independence recognized on 13 July 1878 by the Treaty of Berlin); 26 March 1881 (kingdom proclaimed); 30 December 1947 (republic proclaimed) |
| Empire | Russia | 24 August 1991 (from the Soviet Union); notable earlier dates: 1157 (Principality of Vladimir-Suzdal created); 16 January 1547 (Tsardom of Muscovy established); 22 October 1721 (Russian Empire proclaimed); 30 December 1922 (Soviet Union established) |
| Empire | Turkey | 29 October 1923 (successor state to the Ottoman Empire) |
| Empire | Yemen | ... Republic of Yemen [Yemen (Aden) or South Yemen]); note - previously North Yemen became independent in November 1918 (from the Ottoman Empire) and became a republic with the overthrow of the theocratic Imamate ... |
| enactment | United Kingdom | ... of the United Kingdom of Great Britain and Northern Ireland); notable earlier dates: 927 (minor English kingdoms united); 3 March 1284 (enactment of the Statute of Rhuddlan uniting England and Wales); 1536 ... |
| endorsed | Macedonia | 8 September 1991 (referendum by registered voters endorsed independence from Yugoslavia) |
| Energy | European Union | ... Treaties of Rome, which were signed on 25 March 1957 and entered into force on 1 January 1958, created the European Economic Community and the European Atomic Energy Community; the Treaty of ... |