B. Competition between Spanish heirs to the throne.
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 settlers in the middle colonies had a warmer climate and focused more on farming while the New England colonies focused on timber. In New England settlers were packed more into cities while in the middle colonies they were spread onto plantations.
Explanation: