 Other units in the JDF heritage include the early colonial Jamaica Militia, the Kingston Infantry Volunteers of WWI and reorganised into the Jamaican Infantry Volunteers in World War II.The West Indies Regiment was reformed in 1958 as part of the West Indies Federation, after dissolution of the Federation the JDF was established.The Jamaica Defence Force (JDF) comprises an infantry Regiment and Reserve Corps, an Air Wing, a Coast Guard fleet and a supporting Engineering Unit.