Because they like the ocean and they like trading
sea
The Vikings were able to trade and raid easily (as well as expand) their reach due to economic and military weaknesses in neighboring countries, and due to the unprofitability of old trade routes in that period.
Yes.
The North Sea, and the Atlantic Ocean.
all the european coasts, and the black sea
Sea Travel and trade shape the Augean Civilization because of its' location.
yes, they used the red sea to travel and trade with other countries.
yes but no as well
Generally speaking, Constantinople was not a likely place for Vikings to travel to. If any peoples from Northern Europe wished to travel there, it would require a voyage south to the Straits of Gibraltar and sail eastward in the Mediterranean Sea. After reaching the Aegean Sea, it would require a land trip to reach Constantinople.
The sea warriors from northern Europe were called vikings.
I can only guess what the Vikings had in their survival kit. Besides food and water, they would have their battle axe and spears and their armor. AT sea they would have the sun stone for navigation.
The Mediterranean Sea was a vital trade route for the Romans. Most goods arrived in Rome from the sea as transporting by sea was much cheaper and quicker than land travel.