Most countries members of the League of Nations and had disarmed to some extent a lot of the countries also had fascist leaders and no countries were prepared to take risks because of the great depression
The rebellion affirmed the need for a stronger federal government, and eventually led to the creation and ratification of the US Constitution and The Bill of Rights
The Great Schism - separation of the Orthodox and Catholic church into two churches, each promoting a different 'brand' of christianity
Political separation and tension between Eastern and Western Europe, as countries picked which church to follow
Creation of the title Ecumenical Patriarch for the head of the Orthodox church.
Raised tensions between Byzantium and Rome.
etc.