<prompt> Translate the following text to EnglishHifadhi ya Hoover ilitoa dola milioni 165 kwa uchumi wa kusini magharibi, na ilifanya kazi kubwa katika kuzuia Las Vegas kutoka kukauka, kifedha na kihalisi.  <response>: Providing an influx of 165 million to the southwestern economy, Hoover Dam played a major role in preventing Las Vegas from drying up, both financially and literally. 