The answer is c the discovery of oil
Alexandrian Greeks placed an emphasis on Hellenistic culture, in part to exclude and subjugate non-Greeks. The law in Alexandria was based on Greek—especially Attic—law. There were two institutions in Alexandria devoted to the preservation and study of Greek culture, which helped to exclude non-Greeks.
English sailers were on a mission to find new land to live on. They were tired of England’s monarchy because during those times to be wealthy or participate in government you had to be born into it (monarchy/aristocrats). English men thought of a new idea named Democracy and it needed a society to be tested in. These Englishmen (Christopher Columbus) fell upon North America believing they “discovered it” even though there were already Natives living there. He colonized America because it was a huge piece of land bigger than England and in my opinion he was simply jealous and wanted white people to have the America land. So Christopher got all his white counterparts to colonize America.....