The area of the Balkan countries is frequently plagued by ethnic conflict that generates tension among the nations. This tension has given away to several small conflicts and the trend continued. The location of the Balkans is strategically very important. I hope the answer helps you.
This was due to the Czar Nicholas II, who led more of a dictatorship. In 1917, people rebelled, so the Czar stepped down.
Yes. It is the midpoint because the line would be GHJ and H is halfway between the 14 difference.
I'm pretty sure the answer is D but it's been a while since I've studied this. 95% sure it's D though :)