Joseph Stalin and Adolf Hitler were both nationalists and they spead it throughout Europe during WWII, by conquering other countries. People following the two leaders saw nothing wrong with the idea...
nationalism 'smacked' of revolution, democracy, and popular unrest which is what the congress of Vienna 'aimed to ban'from http://www.colby.edu/personal/r/rmscheck/GermanyA3.HTML---A.3. The Road to...