Albeit this is a basic answer, World War Two was a major catalyst to an increased focus on internationalism. In addition, financial and political interests (most notably for political interests is the Cold War) are both legitimate reasons to why the United States of America has remained as a major part of international affairs.
I think the answer is A too
70 precent of people since it was the only legal one
The winner of each series is given the opportunity to perform at the Royal Variety Performance in front of members of theBritish Royal Family, including either Queen Elizabeth II or the Prince of Wales, and also receives a cash prize of $250,000.