1. took out the mafia and crime cartels
2. drained the swamps, eradicated malaria
A statement that could describe it could be: "Based on who people thought should lead the country and Islam, the people split into two factions, the Shia and the Sunni muslims."
Russia dropped out of WW1 early and thus was not present at the Versailles Peace talks.
The constitution of the united states sought to bring together the three concepts and thus define its own mode of government, based on these three concepts that the form of government is established in the united states. Having an influence of each one, some less than others but anyway, the US benefited from the three courses to make its own.