 Complete the following phrase:  The Czechoslovak Union of Youth had a tumultuous history during the late 1960s and 1970s. As a feeder organization for the KSČ, it faced many of the same problems the party faced in recruiting members. In the mid-1960s, less than half of all 15- to 25-year-olds were members; in the mid-1970s, fewer than one-third had joined. As in the case of the KSČ, those who joined tended to do so with their future careers in mind; secondary school and university students were overrepresented, while only a fraction of the eligible industrial and agricultural workers belonged. Furthermore, a single, centralized organization was simply an inadequate vehicle for the interests of such a diverse group. During the 