Ramba uchinyora ndima iyi - Muna 1918, muDemocrat McGlennon, panguva iyoyo aiva mutungamiriri wevazhinji mudare reSenate, akakunda muRepublican William Ross nemavhoti 299 chete pane anopfuura 25 000 akapiwa. McGlennon akazova mumiriri akasarudzwa ku66th United States Congress (Kurume 4, 1919 <unk> Kurume 3, 1921), achimiririra dunhu re8th reNew Jersey muUnited States House of Representatives, asi aive mukwikwidzi asina kubudirira wekusarudzwazve muna 1920 ku67th United States Congress. Akashanda senhume kuDemocratic National Convention ya1920
. Muna 1924, akagadzwa kuva mutongi weNew Jersey Court of Errors and Appeals uye akashanda kusvikira afa. Cornelius akanga ariwo mutariri anotarisira mukuru paHarrison, New Jersey kubva muna 1926 kusvika muna 1931.