# Leftist errors

> sometimes called the "Red Terror", a period in Yugoslavia (1941–42) during World War II

**Wikidata**: [Q12958150](https://www.wikidata.org/wiki/Q12958150)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Leftist_errors)  
**Source**: https://4ort.xyz/entity/leftist-errors