Analysis of information sources in references of the Wikipedia article "Partido Nacional-Socialista dos Trabalhadores Alemães" in Portuguese language version.
"Parteigenossen! Parteigenossinnen! Nationalsozialisten!
Following the failed Munich Beer Hall Putsch of 9 November 1923, Hitler’s arrest and imprisonment and a temporary ban on the party, the right-wing extremist NSDAP, which had tasted little electoral success before 1930, polling between 2.6% and 6.5% of the vote, switched to a pseudo-legal approach.
