In the 1950's, Communism was a big no-no, so when Communist North Korea invade South Korea the United Nations responded by sending financial aid to South Korean defenders and it began to think about sending troops to fight off the Commies.
If you can choose more than one answer then choose B&C but if not choose B
Answer:
Ziggurats were built on high platforms to keep them safe from floods,
And Much of life in a Sumerian city centered on the ziggurat.