400

Western Roman Empire

 * is first invaded by (probable date).
 * The s start their westward trek from and  (approximate date).

Europe

 * The establish themselves in Northern.
 * While taking refuge along the, and his  are attacked by the , who kill him and his army. Gainas' head is sent as a gift to  by the Hun chieftain.

Africa

 * Construction at begins (approximate date).

Asia

 * s are introduced to (approximate date).

Religion

 * The mausoleum of in  is converted into a church.

Births

 * , bishop of
 * , Christian writer (approximate date)