<prompt> Translate the following text to SwahiliIn response, the Congress passed reforms in 1977 and 1983 that together were intended to assure Social Securitys solvency for a 75-year period.  <response>: Congress ilipitisha marekebisho katika 1977 na 1983 ambayo pamoja walikuwa na lengo la kuhakikisha uaminifu wa Social Security kwa kipindi cha miaka 75. 