Sentence:  In late 1957 the M.P. ( Mouvement Populaire ) appeared and in the spring of 1958 the internal strains of the Istiqlal was revealed when the third <WSD>Council</WSD> of Government under Balafrej was formed without support from progressive elements in the party . 
Meaning of the word marked with <WSD> tags:  any number of entities (members) considered as a unit