Which political system emerged directly from world war i?

The political system that emerged directly from World War I is fascism.

Fascism refers to a type of radical, right-wing, authoritarian ultranationalism, which consisted of a dictatorial power, forcible suppression of opposition, and strong regimentation of society and of the economy, which became prominence in early 20th-century Europe. The first fascist movements arised in Italy during World War I priot to its spread to other European countries.