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
Your answer would be
D.Trade deficits
Hope I helped ;)
Answer:The French and Indian War began in 1754 and ended with the Treaty of Paris in 1763. The war provided Great Britain enormous territorial gains in North America, but disputes over subsequent frontier policy and paying the war's expenses led to colonial discontent, and ultimately to the American Revolution.
Explanation:
It is important to use standard weights and measures because everyone can understand what you are talking about when you use and form of measurement, be it pounds, kilograms, inches, or centimeters.