Pitcairn Islands
none (overseas territory of the UK)
Poland
11 November 1918 (independent republic proclaimed)
Portugal
1143 (independent republic proclaimed 5 October 1910)
Puerto Rico
none (commonwealth associated with the US)
Qatar
3 September 1971 (from UK)
Reunion
none (overseas department of France)
Romania
9 May 1877 (independence proclaimed from Turkey;
independence recognized 13 July 1878 by the Treaty of Berlin;
kingdom proclaimed 26 March 1881; republic proclaimed 30 December
1947)
Russia
24 August 1991 (from Soviet Union)
Rwanda
1 July 1962 (from Belgium-administered UN trusteeship)
Saint Helena
none (overseas territory of the UK)