<prompt> Translate the following text to EnglishKatika uchunguzi huo, GAO ilipewa maelfu ya nyaraka, ikiwa ni pamoja na nakala za barua pepe na habari nyingine zinazotambulisha wanachama wa kundi, mawasiliano na vikundi na watu wa nje.  <response>: In this review, GAO was provided thousands of documents including copies of e-mails and other information identifying group membersa contacts with outside groups and individuals. 