From 1958 to 1962, Grenada was part of the Federation of the West Indies. After the federation's collapse, Grenada was granted full autonomy over its internal affairs as an Associated State on 3 March 1967. Herbert Blaize of the Grenada National Party (GNP) was the first Premier of the Associated State of Grenada from March to August 1967. Eric Gairy served as Premier from August 1967 until February 1974.