All great empires in the world

READ THE DESCRIPTION BELOW: First of all, the video is a little old. There are two european empires missing: The SWEDISH EMPIRE and the DUTCH EMPIRE. Secondly: There is no “Polish empire“. There is Polish-Lithuanian Commonwealth, which is a federation, not a centralised empire ruled by a sole monarch or emperor. AND LAST, BUT NOT LEAST: Bulgaria and Armenia were empires. Bulgaria becomes an empire during the reign of tsar Simeon the Great (893-927), who extends its territories to more than 750 000 km2 a