Answer:
Simple, just because Rome was/is in mercantilism or trade routes between Europe, Asia and Africa
Explanation:
Rome location helped the economy grow for having many connections between the principal routes in the Mediterranean Sea.
This is correct.
World War II resorted the World leaving the US and the Soviet Union as the only major superpowers remaining. As a result, every country had to shift their policy to support one of the two powers.
This question confuses me I think you worded it wrong
Henry of Portugal, was the patron of many sailing expeditions that explored the West African coast through his explorations,