The term thalassocracy (from Greek language θάλαÏÏα (thalassa), meaning "sea", and κÏαÏεá¿Î½ (kratein), meaning "to rule", giving θαλαÏÏοκÏαÏία (thalassokratia), "rule of the sea") refers to a state with primarily maritime realmsâ"an empire at sea, such as the Phoenician network of merchant cities. Traditional thalassocracies seldom dominate interiors, even in their home territories (for example: Phoenician Tyre, Sidon and Carthage or Srivijaya and Majapahit in Southeast Asia). It is necessary to distinguish this traditional sense of thalassocracy from an "empire", where the state's territories, though possibly linked principally or solely by the sea lanes, generally extend into mainland interiors.
The term can also simply refer to naval supremacy, in either military or commercial senses of the word "supremacy". Indeed, the word thalassocracy itself was first used by the Greeks to describe the government of the Minoan civilization, whose power depended on its navy. Herodotus also spoke of the need to counter the Phoenician thalassocracy by developing a Greek "empire of the sea".
Examples
There are many ancient examples besides those mentioned above, such as the Delian League. Aside from this example, which was an empire based primarily on naval power and control of waterways and not on any land possessions, the Middle Ages saw its fair share of thalassocracies, often land-based empires which controlled the sea. Among the most famous is the Republic of Venice, conventionally divided in the fifteenth century into the Dogado of Venice and the Lagoon, the Stato di Terraferma of Venetian holdings in northern Italy, and the Stato da MÃ r of the Venetian outlands bound by the sea:
"This was a scattered empire, reminiscent, though on a very different scale, of the Portuguese and later the Dutch empires in the Indian Ocean, a trading-post empire forming a long capitalist antenna; an empire 'on the Phoenician model', to use a more ancient parallel"
In 7th to 15th century Maritime Southeast Asia, the thalassocracies of Srivijaya and Majapahit controlled the sea lanes in Southeast Asia and exploited the spice trade of the Spice Islands, as well as maritime trade routes between India and China.
Nearly contemporaneous, the Republic of Ragusa can be seen as a "thalassocracy", a competitor to Venice.
The Dark Ages (c.500â"c.1000) saw many of the coastal cities of the Mezzogiorno develop into minor thalassocracies whose chief powers lay in their ports and their ability to sail navies to defend friendly coasts and ravage enemy ones. These include the variously Greek and Lombard duchies of Gaeta, Naples, Salerno and Amalfi. Later, northern Italy developed its own trade empires based on Pisa and especially the powerful Republic of Genoa, that rivaled with Venice (these three, along with Amalfi, were to be called the Repubbliche marinare, i.e. Sea Republics).
It was with the modern age, the Age of Exploration, that some of the most remarkable thalassocracies emerged. Anchored in their European territories, several nations establish colonial empires held together by naval supremacy. First among them was the Portuguese Empire, followed soon by the Spanish Empire, which was challenged by the Dutch Empire, itself replaced on the high seas by the British Empire, whose landed possessions were immense and held together by the greatest navy of its time. With naval arms races (especially between Germany and Britain) and the end of colonialism and the granting of independence to these colonies, European thalassocracies, which had controlled the world's oceans for centuries, ceased to be.