In 1417 Cardinal Oddone Colonna was elected pope on November 11 at the Council of Constance by a "special" conclave consisting of twenty-three Cardinals and thirty delegates of the council, which after deposing Antipope John XXIII (1410–15)...
The election of Cardinal Colonna as Pope Martin V healed the Great Schism of the West Church...
WI this "special" Conclave became the norm of Papal elections and Popes were chosen by Cardinals joined by delegates from Catholic Powers (aka Italy, France, Spain, England, HRE, etc.)
How is that altering History? Any thoughts?