The ninth president was William Henry Harrison. He became president in 1841 and served for just a month before dying of pneumonia.
Answer:
The most reasonable answer is 1
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:
what is the question so I can try and help you
