I am going to go ahead and say that your answer is C because regions can end for many reasons and most of which I'm certain of which are affected by the physical characteristics of the region.
I hope that this helps. :)
Answer:
Amnesty international is the group which works to help get pardons for past offenses.
they caused General John Burgoyne to surrendur to the patriots. This victory showed that the Americans might win the war, causing france and spain to fight for the patriot side
