14 events the sources record for this year, grouped by region.
What happened
China (1)
With 30,000 Xiongnu entering Shangjun and another 30,000 entering Yunzhong, Zhou Yafu camped at Xiliu, Liu Li at Bashang, and Xu Li at Jimen to defend. (Records of the Grand Historian (Shiji), Annals 史記卷010 孝文本紀)
Central Asia (1)
From Alasanda, a city of the Yona (Greek) people, Elder Yonamahadhammarakkhita came with 30,000 monks. (Mahavamsa (Great Chronicle of Sri Lanka) 29.39)tradition
South Asia (12)
Gamani built the nine-storied Lohapasada according to the picture of the palace in Tavatimsa heaven, and paid the workers their wages. (Mahavamsa (Great Chronicle of Sri Lanka) 27.20-42)tradition
On the full moon of Wesak, King Gamani began the Great Stupa, digging the ground seven cubits deep and having elephants tamp the stones. (Mahavamsa (Great Chronicle of Sri Lanka) 29.1-14)tradition
From the Rajagaha region, Elder Indagutta came with 80,000 monks and attended the groundbreaking of the Great Stupa. (Mahavamsa (Great Chronicle of Sri Lanka) 29.30)tradition
From the Jetavana monastery at Savatthi, Elder Piyadassi came with 60,000 monks to the groundbreaking. (Mahavamsa (Great Chronicle of Sri Lanka) 29.32)tradition