634

By Place

 * defeats of  in the  and reunites.

Asia

 * The starts the.
 * The /an state of is invaded by   during, led by commander , resulting in the assassination of their leader (Busabuo  Murong Fuyun) in  and the dissolving of their state in.
 * The /an state of is invaded by   during, led by commander , resulting in the assassination of their leader (Busabuo  Murong Fuyun) in  and the dissolving of their state in.

Religion

 * succeeds Abu Bakr as.

Deaths

 * —, first Sunni Caliph
 * , king of