Eagan akasarudzwa semutungamiri weDemocratic kuCongress makumi matanhatu nematatu uye kuCongresses nhatu dzakazotevera (March 4, 1913 <unk> March 3, 1921). Akanga ari nhume kuDemocratic National Convention ya1920
muSan Francisco, California. Akanga ari mukwikwidzi asina kubudirira kuti asarudzwezve muna 1920 kuSeventy-seventh Congress. Akasarudzwazve kuCongress yeMakumi matanhatu nesere (Kurume 4, 1923 <unk> Kurume 3, 1925) asi aive mukwikwidzi asina kubudirira wekumisikidzwazve muna 1924.