I think this is A. The Hundred Year's War..
question #1 : search this on yt Animated Map Shows How World War I Changed Europe's Borders
question #2 : I think this says something about the U.S. but also I think the U.S. had a role in the border changes because of the treaty that was signed after ww1
search this on wikipedia List of national border changes since World War I
Answer:
The Reformation instigated an internal reevaluation, not of doctrine or worship, but of how to rid the Church of abuse and to delineate exactly and precisely what differentiated Catholic Christianity from Protestant Christianity.
Explanation:
Answer:
The main weapon was the muzzleloading flintlock musket
There were 13 original colonies