Another key achievement of the Khmer Empire was its ability to build strong trade links with societies across South-East Asia. Trade in rice and fish became a key part of the Khmer Empire's economy. Use of the Mekong River allowed the Khmer to trade in regions both north and south of the empire.
Answer:
B. The spread of communism.
Explanation:
the biggest disagreement was...
Their political views. The US had a democratic and free government while the USSR had a communist and we're the government we own everything policy.
Out of the answer's, answer B seems the most likely.
The federal government represents people of all member states of the federation with the sole purpose being protecting people's rights and their sovereignty. The government represents a strong union that protects everyone from both foreign and domestic threats.
B, C and D are the correct answers hope I can help!