B a hereditary ruling class.
<span>a.Under the Sui dynasty, China entered a golden age</span>
Answer: This US tried to expand its infulence in Asia.
Explanation: They were worried I guess.
The answer is Normandy landings <span />
Answer:
The Marshall Plan, also known as the European Recovery Program, was a U.S. program providing aid to Western Europe following the devastation of World War II. It was enacted in 1948 and provided more than $15 billion to help finance rebuilding efforts on the continent.
Explanation: