I'm a 24 year old radical labor activist in America who journeyed to Spain to join International Brigades. How vital would my unit's service be to the Republican cause? Would I be surrounded more by anarchists or communists in the anti-fascist faction? : AskHistorians
https://www.reddit.com/r/AskHistorians/comments/w72cky/im_a_24_year_old_radical_labor_activist_in/
Looking Back on the Spanish War | The Orwell Foundation
https://www.orwellfoundation.com/the-orwell-foundation/orwell/essays-and-other-works/looking-back-on-the-spanish-war/