[2] He then moved to Donostia, where he worked on the construction of the Kursaal casino and organised itinerant workers alongside Manuel Buenacasa.
The group attempted to assassinate King Alfonso XIII, but after their plot was uncovered, they fled to Zaragoza.
[1] Under police surveillance, Suberviola returned to work,[2] while spending his free time reading anarchist theory.
In August 1922, he and Durruti moved to Barcelona, where they established a new group, Los Solidarios.
[3] When the dictatorship of Primo de Rivera was established in 1923, Los Solidarios resolved to overthrow the new dictator.