<prompt> Translate the following text to SwahiliA half-century ago, a president could drive through city streets in a normal car with a few bodyguards, and anyone could stroll up to the front door of the White House.  <response>: Karne moja iliyopita, Rais wa Marekani angeweza kuendesha gari la kawaida na walinzi wachache na mtu yeyote angeweza kutembea hadi mlangoni pa Ikulu. 