<prompt> Translate the following text to SwahiliLiberal social scientists latched onto Elkins theory as a rationale for creating policies to tear down the barriers that were impeding black advancement in the 1960s.  <response>: Wanasayansi wa kijamii wa kiliberali walikubaliana na nadharia ya Elkins kama msingi wa kuunda sera za kuvunja vizuizi vilivyokuwa vikizuia maendeleo ya weusi katika miaka ya 1960. 