From **July 1936 to April 1939**, Spain was torn apart by a brutal civil war that became a proxy battlefield for global ideologies and a grim rehearsal for WWII.
| Nationalists (Sublevados) | Republicans (Loyalists) | |
|---|---|---|
| Leader | General **Francisco Franco** (after 1936) | Coalition: **Communists, Socialists, Anarchists (CNT-FAI), Republicans, Catalan/Basque nationalists** |
| Base | Army officers, landowners, Catholic Church, monarchists, Falange (fascist party), Carlists | Urban workers, peasants, intellectuals, middle-class liberals, regional autonomists |
| Foreign Aid | **Nazi Germany (Condor Legion), Fascist Italy (CTV)** – planes, tanks, troops, advisors | **Soviet Union** (arms, advisors, NKVD), **International Brigades** (40k+ volunteers from 50+ countries) |
| Goal | Overthrow Republic; establish authoritarian, Catholic, centralized state | Defend democratic Republic; social revolution (land, factories, women's rights) |
The Spanish Civil War was **not just Spanish**—it was the **first battle of the global war between fascism, communism, and democracy** that defined the 20th century.