Answer:
The acquisition of new territories in the West
Explanation:
~Hello there! ^_^
your question: Which official is the most powerful member of the White House..?
Your answer: The Chief of staff is the official that is the most powerful member of the White House. This person guides the White House staff.
~Hope this helps! :D
The most likely answer why Western Europe became so successful in global politics was B - the chinese policy of isolation in my opinion.
China was a very advanced country which was at the same time extremely powerful and vast, putting it mildly. However, their choice of being an isolationist country made room for the smaller European countries to be at the center stage of world politics.
<span>Because they did not want to give up certain powers, especially if something that disadvantaged them would advantage another state. The interest they had in joining together had to be balanced against the separate and sometimes conflicting interests of the residents of the various different states. They all wanted the pie, but differed on how it should be sliced up.</span>