The Kingdom of Georgia lasted for many centuries.
Kingdom of Georgia . Lasting for several centuries , the kingdom fell to the Mongol invasions in the 13th century , but managed to re-assert sovereignty by the 1340s . Renewed incursions from 1386 led to the final collapse of the kingdom into anarchy by 1466 and the mutual recognition of its constituent kingdoms of Kartli , Kakheti and Imereti as independent states between 1490 and 1493 .