<prompt> Translate the following text to EnglishKwa kuongezea hatua hizi, GAO imeamua kujitolea kutoa maoni juu ya udhibiti wa ndani na masuala muhimu ya kufuata kuhusiana na ukaguzi wetu wa taarifa za kifedha za umoja wa Marekani.  <response>: In addition to these actions, GAO has voluntarily decided to express an opinion on internal controls and key compliance issues in connection with our audit of the consolidated financial statements of the U.S. 