Answer:
both answers to the question are D
the cold war was a short violent battle.
Vertical integration occurs when a company either purchases the supplier where they get their raw materials or purchase the next step down the value chain. This allows for INCREASED controls and cheaper products because you eliminate the markups from supplier to producer. This allows companies to make even more profit.
The answer is either Ethnic, or social. I'm not too sure, but I'm leaning towards Ethnic. Hope I could help!