<prompt> Translate the following text to Swahili2 What is national saving and how does current saving in the United States compare to historical trends and saving in other countries?  <response>: Uokoaji wa kitaifa ni nini na jinsi uokoaji wa sasa nchini Marekani unalinganishwa na mwenendo wa kihistoria na uokoaji katika nchi nyingine? 