<prompt> Translate the following text to EnglishKazi ya GAO imekusudiwa kuhakikisha uwajibikaji wa tawi la utekelezaji kwa Bunge chini ya Katiba na uwajibikaji wa serikali ya shirikisho kwa watu wa Amerika.  <response>: GAOs activities are designed to ensure the executive branchs accountability to the Congress under the Constitution and the federal governments accountability to the American people. 