HomeUPSCThe Social Democratic Party was founded in 1893 and in 1903; this party was split into two; the Bolsheviks led by ……………and the Mensheviks led by Martov. 26. The Social Democratic Party was founded in 1893 and in 1903; this party was split into two; the Bolsheviks led by ……………and the Mensheviks led by Martov.By Admin / October 4, 2025 A. nikolai lenin B. trotsky C. stalin D. kerensky ✅ The correct answer is option A.