Answer:
i think it's going to be D
Explanation:
C.Globalization cuz thats what our economic world of trades is facing the most.
The Danes in the 9th and 10th Centuries, the Normans in 1066, the French in 1216 and 1326, and the Dutch in 1688
They either went in hiding or left the country
The Open Door policy was a statement of principles initiated by the United States in 1899 and 1900. It called for protection of equal privileges for all countries trading with China and for the support of Chinese territorial and administrative integrity.
hope this helps :)