Guinea-Bissau
24 September 1973 (unilaterally declared by
Guinea-Bissau); 10 September 1974 (recognized by Portugal)

Guyana
26 May 1966 (from UK)

Haiti
1 January 1804 (from France)

Holy See (Vatican City)
11 February 1929 (from Italy); note - the
three treaties signed with Italy on 11 February 1929 acknowledged,
among other things, the full sovereignty of the Vatican and
established its territorial extent; however, the origin of the Papal
States, which over the years have varied considerably in extent, may
be traced back to the 8th century

Honduras
15 September 1821 (from Spain)

Hong Kong
none (special administrative region of China)

Hungary
1001 (unification by King Stephen I)

Iceland
1 December 1918 (became a sovereign state under the Danish
Crown); 17 June 1944 (from Denmark)

India
15 August 1947 (from UK)

Indonesia
17 August 1945 (independence proclaimed); 27 December 1949
(Netherlands recognizes Indonesian independence)