B. The American victory at Saratoga convinced France to join the war on the colonists' side.
<span>Roberval's attempt to colonize New France failed because of the cold, famine, and sickness that had overwhelmed Cartier. Along with Roberval's poor administrative skills which did not allow him to lead Cartier's crew.</span>
Answer: C. Dominate world trade
Explanation: The core regions of the modern world-system tend to dominate world trade.
Answer: In a democracy, the power of those in authority is limited because the people retain the supreme power. In a dictatorship, a ruler or small group with absolute power over the people holds power, often through force. Monarchy is a government in which authority over the people is retained through a trade of allegiance.
Allowed them to control movement from Mediterranean and Black Sea --> control trade routes leading to Asia & Europe. Those straights controlled most of the trading between the middle east and Europe. A ship is a lot more efficient than trudging though a desert right? So Byzantine could control trading and commerce and they will became the trading capitol of the world.