From which common cause does general wrangle claim blood is being shed in Russia?

General Wrangle claims that blood is being shed in Russia due to the common cause of unrest and conflict between various factions and political groups. This is seen as a result of the Russian Civil War (1918-1922), where different factions, such as the Red Army (supporters of the Bolshevik government), the White Army (opponents of the Bolsheviks), and various nationalist and regional groups, fought against each other for control and power.

Explain in one sentence

General Wrangle claims that blood is being shed in Russia due to the ongoing Russian Civil War and the conflict between different factions and political groups.

It seems that there might be a confusion in your question. "General wrangle" does not refer to a common cause but rather appears to be an incorrect term. Could you please provide more information or rephrase your question?