Increasing feelings of nationalism among many groups led to which
consequence after World War I?

the rise of fascism or so called national socialism in countries like Germany and Italy.

One very negative consequence increased feelings of nationalism after world war 1 was the rise of fascism or so called national socialism in countries like Germany and Italy.

Explanation:

the difference is that white collar worker performs skills like worker as a scientist or well blue collars do physical work and they do services like being a cook.

the revolution instituted a short-lived roman republic.