Northwestern Europe but mainly the German Irish
Answer:
Investment in the Americas reduced disparities in Europe.
Answer: make changes in (something, typically a social, political, or economic institution or practice) in order to improve it.
Explanation: Reform means the improvement or amendment of what is wrong, corrupt, unsatisfactory, etc. The use of the word in this way emerges in the late 18th century and is believed to originate from Christopher Wyvill's Association movement which identified “Parliamentary Reform” as its primary aim.
A demilitarized zone is a zone where weapons and military aren't allowed
