How things have changed, maybe in our cultures. Even in the last 15 years our world has changed dramatically I can only imagine how different growing up 2000 years ago would be. Also becoming a teenager. <span />
Answer:
(D) was the greatest trading center of the ancient world.
Explanation:
<span>The military was not strong enough to protect Europe.
The Vikings were a formidable force, and the English (in the example given) were not organized or managed well enough to withstand such invasions. An English scholar, Alcuin, who became a key figure in Charlemagne's court, even went so far as to say that the Vikings were a manifestation of God's wrath against the immorality of the European people.
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The answer I believe would be c free trades