<prompt> Translate the following text to EnglishUtafiti wa hivi karibuni umefunua uthibitisho unaounga mkono nadharia nyingine kwamba huenda shambulio la wavamizi au waasi lilileta mwisho wa utamaduni huo mzuri.  <response>: The most recent research has uncovered evidence supporting another hypothesis that an attack by invaders or rebel forces may have brought about the end of this fine culture. 