The assassination of arch duke franz fernadan by Serbian nationalist
My answer would be B. To increase their chance of survival. It would be hard for the human race to survive on their own, there's strength in numbers.
Answer:
the indian ocean is highlighted
Their greatest goal was to insure that no one would ever be able to come so close to taking over all Europe again.
Answer:
Gunpowder, compass, and water-powered clock.
Explanation:
These three items were most demandable in trade from China. These brilliant inventions are still used today. Hope this helps!