North Sea Empire
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The North Sea Empire, also known as the Anglo-Scandinavian Empire, was the personal union of the kingdoms of England, Denmark and Norway for most of the period between 1013 and 1042 towards the end of
Cnut the Great
Penny of Cnut the Great
Thalassocracy
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A thalassocracy or thalattocracy, sometimes also maritime empire, is a state with primarily maritime realms, an empire at sea, or a seaborne empire. Traditional thalassocracies seldom dominate interio
North Sea Empire
…of England, Denmark and Norway for most of the period between 1013 and 1042 towards the end of the Viking Age. This ephemeral Norse-ruled empire was a thalassocracy, its components only connected by and dependent upon the sea. The first king to unite all three kingdoms was Sweyn Forkbeard, king of Denmark since 986…
Main trade routes of the Spanish and Portuguese Empires