<prompt> Translate the following text to EnglishOngezeko la kazi ya Congress, pamoja na upanuzi wa mipango ya serikali, ilikuwa na jukumu la mabadiliko makubwa katika muundo wa wafanyakazi wa GAO.  <response>: The growth in congressionally based work, combined with the expansion of government programs, was responsible for a significant change in the makeup of GAOs employees. 