Answer: An Important goal of European unification is:
D. creating a common, multicultural society.
Explanation: European unification helps to enhance common benefit like social, economical, financial and cultural development between member countries and also foster the use of a unified valuable currency.
They really help in the process of Africa's state building, creating commercial networks between parts of the continent, and introducing literacy ( especially on northern part of Africa)
They also controlled the sea route between Asia and Africa and managed to maintain the relationship between Africa and the middle east
The answer is steamboats! The first steamboat came year 1807 and was invented by John Fitch:)
Believe Mount Vesuvius is in Italy