Mezue ahịrịokwu na-esonụ: N'oge a, e nwere nnukwu kansụl ndị ụka na Constance n'ọdọ mmiri Boden, nke were afọ 1414 ruo 1418 ma chịkọta ọnụ ọgụgụ dị ukwuu nke ndị isi ụka na nke ụwa site na mba ndị Katọlik. Ndị omeiwu na-eleba anya na nke a na-akpọ Western Schism, na ọdịnihu nke Jan Hus nke e mechara gbuo (6 July 1415), nke dugara na
Agha Ndị Hussite. Na mgbakwunye, a rụtụrụ aka na iyi egwu nke ndị Ottoman, n'etiti ndị sonyere na nzuko omeiwu, bụkwa ọrụ nke Despot Serbian, ọ bụghịkwa ihe na-agaghị ekwe omume na ọ gara ebe ahụ.