<prompt> Translate the following text to EnglishGAO iko katika nafasi ya kipekee ya kusaidia Bunge kuchunguza nini serikali inafanya na jinsi serikali inafanya biashara kwa kushambulia maeneo ya ulaghai, hasara, matumizi mabaya, na usimamizi mbaya; kupima tena jinsi serikali inatoa huduma; kuboresha utendaji na uwajibikaji wa mashirika ya serikali; na kujitayarisha kwa changamoto za muda mrefu za serikali.  <response>: GAO is uniquely positioned to help the Congress examine what government does and how government does business-by attacking known areas of fraud, waste, abuse, and mismanagement; reassessing how government provides services; improving the performance and accountability of government agencies; and preparing for the governments longterm challenges. 