List of anarchist congresses

Over the past 150 years, anarchists, anarcho-syndicalists and libertarian socialists have held many congresses, conferences and international meetings in which trade unions, other groups and individuals have participated. == First International == The First International was an organization that aimed at uniting a variety of different left-wing groups and trade unions that were based on the working class and class struggle.

Source: Wikipedia — List of anarchist congresses (CC BY-SA 4.0)