Answer: None
Explanation:
The industrial revolution
<span>i'm not so sure, but I believe when the Europeans came to the Americans, they were conquering lands that the natives were already in which is why they had wars with the natives. Does that sound right to you? although i hope it's helpful for u :)
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<span>At first he ruled like his grandfather, Chandragupta Maurya, using warfare and violence. However, after a battle, he felt sorrow over the murder and suffering that war gives, and therefore decides to rule his empire through peace and non-violence. He converted to Buddhism and encouraged many people to do the same by spreading Buddhist ideas in pillars throughout the many roads he built.</span>
Alfred Mahan is considered to be one of America's greatest military strategists. He believed that the United States was unprepared with the Navy and it's naval resources
I think I will also have to say Limit environmental pollutions (D) is the answer. If that isn't correct my next educated guess would be A because in this day and age, environmental issues are the EU's primary focus.
Hopefully this helps.