858

Europe

 * invades, hoping to secure from his brother , but fails.
 * succeeds the throne of.

Asia

 * ascends the throne of.
 * An enormous along the  inundates large tracts of the, killing tens of thousands of people and adding to the further decline of the.

Religion

 * — succeeds  as the 105th.
 * is imprisoned and deposed to be succeeded by.

Deaths

 * — King
 * King
 * of Japan (b. )
 * Chinese poet and official (b. between 810 and 813)
 * Chinese poet and official (b. between 810 and 813)