word | | Independence |
| Authority | Iraq | 3 October 1932 (from League of Nations mandate under British administration); note - on 28 June 2004 the Coalition Provisional Authority transferred sovereignty to the Iraqi Interim Government |
| autonomous | Bulgaria | 3 March 1878 (as an autonomous principality within the Ottoman Empire); 22 September 1908 (complete independence from the Ottoman Empire) |
| Azerbaijan | Azerbaijan | 30 August 1991 (declared from the Soviet Union); 18 October 1991 (adopted by the Supreme Council of Azerbaijan) |
| back | Holy See (Vatican City) | ... acknowledged, among other things, the full sovereignty of the Vatican and established its territorial extent; however, the origin of the Papal States, which over centuries varied considerably in extent, may be traced |
| BAGRAT | Georgia | 9 April 1991 (from the Soviet Union); notable earlier date: A.D. 1008 (Georgia unified under BAGRAT III) |
| Bangladesh | Bangladesh | 16 December 1971 (from West Pakistan); note - 26 March 1971 is the date of independence from West Pakistan, 16 December 1971 is known as Victory Day and commemorates the official creation of the state of Bangladesh |
| BC | China | 1 October 1949 (People's Republic of China established); notable earlier dates: 221 BC (unification under the Qin Dynasty); 1 January 1912 (Qing Dynasty replaced by the Republic of China) |
| became | Bhutan | 1907 (became a unified kingdom under its first hereditary king) |
| became | Cook Islands | none (became self-governing in free association with New Zealand on 4 August 1965 and has the right at any time to move to full independence by unilateral action) |
| became | Denmark | ca. 965 (unified and Christianized under HARALD I Gormson); 5 June 1849 (became a constitutional monarchy) |
| became | Iceland | 1 December 1918 (became a sovereign state under the Danish Crown); 17 June 1944 (from Denmark) |
| became | Niue | 19 October 1974 (Niue became a self-governing parliamentary government in free association with New Zealand) |
| became | Panama | 3 November 1903 (from Colombia; became independent from Spain on 28 November 1821) |