737

Europe

 * Battle of —  army under  again defeated the
 * becomes king of after Pelayo's death
 * fortification system is started.
 * — Following the death of the throne is left vacant temporarily by,  and effective ruler.

Africa

 * — Christians invade from the south with the aim of protecting the.

Asia

 * In, discarded the policy of  men into the army that were replaced every three years, replacing them with long-service soldiers who were more battle-hardened and efficient.
 * epidemic ends in . It reduces population by 30%.

Births

 * , (d. )
 * , (d. )

Deaths

 * , the third king of
 * , King of (b. )
 * , ex-Chancellor of
 * , the