What was one effect of the blending of cultures due to trade during medieval times? A. Islamic areas united under one large government.
B. Arabic became the main language spoken in China.
C. Religions from China became popular in the Middle East.
D. Arabic coins and weights became the standard for business.

D Coin and weight became a standard for doing business

Explanation:

slide 9 muslim merchants and trade

to protect the united states' role as a world leader, president truman wanted to prevent the soviet union from spreading communism beyond its post-world war ii boundaries. he declared that the united states must assist any nations struggling to prevent a communist takeover.