During which Buddhist council did the formal split between Mahayana and Hinayana occur?
Correct Answer: Fourth
Subject: history
Explanation: • 4th Council (Kundalvana, Kashmir, ~100 AD, under Kanishka) — formal Mahayana-Hinayana split
• Compiled Sarvastivada commentaries into the Mahavibhasa (Great Commentary) in Sanskrit
• Seeds of split were earlier: 2nd Council (383 BC) = Sthaviravada vs Mahasanghika; 3rd Council further divided into 18 schools
• Mahayana today: East Asia (China, Japan, Korea, Vietnam), Tibet
• Theravada (Hinayana) today: Sri Lanka, Myanmar, Thailand, Cambodia, Laos
• 'Hinayana' is considered derogatory by Theravada Buddhists — 'Theravada' is preferred