• Buddhist monastic university founded at Nalanda, India.
• Buddhaghosa composes the Visuddhimagga and major commentaries in Sri Lanka.
• Buddhism established in Burma and Korea.
• Chinese pilgrim Fa-Hsien visits India (399-414).
• Amitabha (Amida) Pure Land sect emerges in China.
• Sri lankan Theravadin nuns introduce full ordination lineage into China (433).
• Mahayana Buddhism was introduced into Java, Sumatra, Borneo, mainly by Indian immigrants.