    Sentence 1: Who gave Genghis: Khan  the title Khadan?-" = i  Sentence 2>The title Khagan: was not  conferred on. Genghis “until, after “his  geath. uwhenhis son and ‘successor,  iei. took the ‘title. for himself and  extended it posthumously to-his father  (ashe was-also.to. be' posthumously.  declared. the -founder..of the “Yuan  dynasty). ‘ a . <