1919 - Erich Mühsam is sentenced to 15 years in prison for his involvement in Bavarian Workers' Councils uprising.
1920 - The offices of the Unione Anarchica Italiana newspaper, Errico Malatesta's rooms & the premises of the Unione Anarchica Milanese, of which he is a member, are raided, under false pretext.
1926 - At the Union anarchiste Congress in Orléans (12-14th) the U.A. changes its name to Union anarchiste communiste (UAC).