~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
It is Mickey Mantle who was born in October 1931.
Answer:
The Boxer Rebellion occured because many European contries were selling illegal drugs like opium to Chinese citizens. A group of Chinese citizens formed and became the Boxer Rebellion. They fought against the marketing of drugs like opium and heroin that were being widely sold and bought in China.
The correct answer is letter D. repudiated the Roosevelt Corollary and refused to send in U.S. troops when Caribbean nations got into debt problems and political instability. With regard to Latin America, Herbert Hoover repudiated the Roosevelt Corollary and refused to send in U.S. troops when Caribbean nations got into debt problems and political instability.
Well, the international roll of the United States wasn't affected much by the Civil War. It just brought about a lot of internal change. Please correct me if I misunderstood your question