Answer:
The Kellogg-Briand Pact was signed by 62 countries prior to World War II, condemning warfare but providing no enforcement mechanism.
The three things that brought about the fall of Rome when they all hit at once are:
1. multiple civil wars
2. economic collapse due to inflation
3. repeated invasions from all over
Rome used to be the most powerful country that ruled most of the world, but over time, its strength started to wane. In the end, due to many reasons, such as these above, it was forgotten and gave way to new countries being created.
The answer is Italy. Because of its easy sea access
It would be John Cabot's Voyages.
He believed that the war was a struggle to end slavery