People
Political and party leadership
Citizenship: Soviet Union
The age of the Internationals and empires 1820–1917
Clear all
- Alexander Nikolayevich Potresov Александр Николаевич Потресов One of the six who built Iskra: the Menshevik theorist who parted with Lenin
- Fyodor Ilyich Dan Фёдор Ильич Дан Menshevism's theoretical pillar who stood for democratic socialism against Lenin
- Julius Osipovich Martov Юлий Осипович Мартов Lenin’s oldest friend and most principled adversary