ANSWER
Venice grew thanks:
1 - Its unique geographical location, which put it away from attempts to seize and/or siege it from the land side and made it extremely hard, if not impossible its investment by an enemy coming from the sea.
2 - Its fleet, which not only granted its defence and dominated the whole Adriatic Sea but also established a thriving stream of trades and a chain of settlements and naval strongholds all over The Central and Eastern Mediterranean and a chain of settlement.
3 - The monopoly in the trade of vital goods such as, for instance, the salt and the spices the Republic of Venice was able to impose to all the States and City-states
gravitating towards the Adriatic Sea.
4 - Its oligarchic, but well balanced government, which prevent the Republic of Venice from any attempt of establishing a Lordship and its policy which was aimed
to defend only its possession and commerciale routes, abstaining from territorial gaines dictated by the wish to dominate and conquest, as the other states of that time were accustomed to do.
Venice was the port specializing in trade with the East, towards the road of silk and spices, but also with the West, because there is a regular convoys of ships heading for England and the Netherlands.
Source(s):Venice had a large empire during the renaissance which spanned across the Adriatic sea and Mediterranean. It earned lots of money from trade of materials, food, drink and other stuff between other Italian states and other countries. And all the wealth and money was diverted to Venice. That is why.
Places like Barcelona and Venice became important trade centers because they were (and are) harbor cities.
Baron De Montesqieu
Casimir Pulaski was an important part of the Continental Army because he helped train the army. He became a leader of the army and organized and trained the soldiers.
The Gupta empire was important because they us science and writing system.
After the Revolutionary war, Patriots became leaders who became President, wrote important laws and beliefs about government, founded the National Bank, and expanded America's borders. Patriots also became colonists who farmed, worked as craftsmen or traders. They all became Americans.
It became more conservative.
Trading Centers.
they became centers of learning and culture
Cattle stockyards
Three cities that became centers of trade in the ancient world were Alexandria in Egypt, Constantinople (modern-day Istanbul) in the Byzantine Empire, and Venice in Italy.
Cattle Stockyards
Venice
Corinth and, later, Argos became great centers of literature.
Venice became cultural center because of trade
Venice was one of Europe's most important trading cities and one of its greatest ports. Its most important industry of the Middle Ages was probably shipbuilding, which became so advanced and active that they had assembly lines mass producing ships.
Very much - Venice was an ordinary sea port - but became a ceter of tourism
Venice and its lagoon became a world heritage site in 1987.
Venice became part of the nation of Italy when Italy became a nation in 1871. Before that it was part of a consortium of city states and provinces.