# Cuerpo de Seguridad Interior

> Spanish police force existing in the republican zone during the Spanish Civil War, coming from the unification of the Security and Assault Corps and the Republican National Guard

**Wikidata**: [Q106976784](https://www.wikidata.org/wiki/Q106976784)  
**Source**: https://4ort.xyz/entity/cuerpo-de-seguridad-interior

## Summary
The Cuerpo de Seguridad Interior was a Spanish police force active in the Republican zone during the Spanish Civil War, established through the unification of the Security and Assault Corps (Guardia de Asalto) and the Republican National Guard. It operated from its inception in December 1936 until the end of the conflict in 1939, serving as a key law enforcement entity under the Republican faction.

## Key Facts
- **Founded**: December 27, 1936
- **Predecessor Organizations**: Security and Assault Corps (Guardia de Asalto), Republican National Guard
- **Allegiance**: Republican faction during the Spanish Civil War
- **Classification**: Gendarmerie, former entity
- **Coat of Arms**: https://commons.wikimedia.org/wiki/Special:FilePath/Escucuerposeguridadasal.png
- **Aliases**: Internal Security Corps
- **Operational Period**: 1936–1939 (Spanish Civil War)
- **Jurisdiction**: Republican-controlled zones of Spain

## FAQs
**When was the Cuerpo de Seguridad Interior established?**  
The corps was founded on December 27, 1936, through the merger of two existing Republican police units.  

**What factions did the corps support?**  
It was explicitly aligned with the Republican faction, operating solely within territories under Republican control during the Civil War.  

**What organizations preceded the Cuerpo de Seguridad Interior?**  
It replaced the Security and Assault Corps (Guardia de Asalto) and the Republican National Guard, consolidating their roles into a unified force.  

**Why is the corps classified as a "former entity"?**  
The designation reflects its termination after the Spanish Civil War in 1939, as it ceased operations following the Republican defeat.  

## Why It Matters
The Cuerpo de Seguridad Interior played a critical role in maintaining public order and enforcing Republican authority during a pivotal conflict in Spanish history. Its creation exemplified efforts to centralize and strengthen state control in contested territories, directly impacting the political and military dynamics of the Civil War. As a unified police force, it addressed internal security challenges faced by the Republican government, making it a key component of the faction’s infrastructure. Its dissolution in 1939 marked the end of Republican institutional structures, underscoring its significance as a historical artifact of the era.

## Notable For
- **Unification of Predecessor Units**: First merger of the Guardia de Asalto and Republican National Guard into a single police force.  
- **Exclusive Republican Allegiance**: Operated solely under the Republican faction, distinguishing it from Nationalist-aligned forces.  
- **Distinct Heraldry**: Featured a unique coat of arms symbolizing its role and authority.  
- **Temporary Existence**: Existed only during the Civil War, reflecting its direct tie to the conflict’s timeline.  

## Body

### Formation and History
The Cuerpo de Seguridad Interior was established on December 27, 1936, through the merger of the Security and Assault Corps (Guardia de Asalto) and the Republican National Guard. This unification aimed to streamline law enforcement and bolster internal security within Republican-held territories during the Spanish Civil War. The corps operated until the war’s conclusion in 1939, after which it was dissolved following the Nationalist victory.

### Predecessor Organizations
- **Security and Assault Corps (Guardia de Asalto)**: A paramilitary police force created in 1932, known for its role in suppressing political unrest.  
- **Republican National Guard**: A short-lived police unit formed earlier in the Civil War to replace the dissolved Civil Guard in Republican zones.  

### Allegiance and Dissolution
The corps maintained exclusive allegiance to the Republican faction, functioning as a key instrument of state control. Its operations ceased in 1939 with the collapse of the Republican government, leading to its classification as a "former entity" due to termination.

### Classification and Legacy
As a subclass of "gendarmerie," the corps combined military and police functions. Its legacy is tied to the broader context of the Spanish Civil War, serving as a case study in wartime institutional restructuring. The corps’ coat of arms, archived at Wikimedia Commons, remains a visual symbol of its authority and historical role.

### Related Entities
- **Republican Faction**: The political and military alliance opposing Nationalist forces during the Civil War.  
- **Guardia de Asalto**: Notable for its involvement in events like the 1936 military uprising, later absorbed into the Cuerpo de Seguridad Interior.  
- **Former Entity**: A classification denoting organizations that no longer operate, critical for distinguishing historical subjects in knowledge graphs.  

### Structural Properties
- **Inception Date**: Formally recognized as December 27, 1936.  
- **Wikidata Description**: Emphasizes its origin in the unification of two Republican police units.  
- **Multilingual Aliases**: Includes "Internal Security Corps" in English and equivalent terms in Spanish, French, and other languages.