Red Army Faction in November of that year, the Federal Constitutional Court (Bundesverfassungsgericht) demanded that they return to custody. Only Horst Söhnlein complied with the order; the rest went underground and made their way to France, where they stayed for a time in a house owned by prominent French journalist and revolutionary, Régis Debray, famous for his friendship with Che Guevara and the "foco" theory of guerrilla warfare. Eventually they made their way to Italy, where the lawyer Mahler visited them and encouraged them to return to Germany with him to form an underground guerrilla group. The Red Army Faction was formed with
Red Army Faction the name of "Agit883 (Magazine for Agitation and Social Practice)", demanding for a call to arms and a building of the Red Army. The article ended with the words, "Develop the class struggles. Organize the proletariat. Start the armed resistance!" Baader, Ensslin, Mahler, and Meinhof then went to Jordan, where they trained with Popular Front for the Liberation of Palestine (PFLP) and Palestine Liberation Organization (PLO) guerrillas and looked to the Palestinian cause for inspiration and guidance. But RAF organization and outlook were also partly modeled on the Uruguayan Tupamaros movement, which had developed as an urban resistance movement, effectively