<prompt> Translate the following text to EnglishNinapotazama nyuma katika siku hizo, ninashangazwa na jinsi Rais Nixon alivyoendelea kutekeleza majukumu yake katika kile ambacho bila shaka kilikuwa wakati wa mkazo mkubwa kwake.  <response>: As I look back at those days I am impressed by the way in which President Nixon continued to perform his duties in what was surely a time of great stress for him. 