sentences:  The so-called "popular" sector of the party was organized via the "Confederación Nacional de Organizaciones Populares" (CNOP), which was formed in 1943 to integrate sectors of the urban middle class into the party.Unlike the peasantry or labor, the popular sector was a more ill-defined segment, but it did include the large Federation of Unions of Civil Servants ("Federación de Sindicatos de Trabajadores al Servicio del Estado" (FSTSE).By incorporating the military into the PRM structure, Cárdenas's aim was to make it politically dependent on the party rather than allow it to be a separate group outside the party and potentially a politically interventionist force.