The Great Wall was successful at keeping invaders out, but it was a costly project to build. B. The emperor's advisors refused to build.
Christopher Columbus was the first explorer to sail what are today the Caribbean Islands between North and South America. He sailed for Spain. Hope it help!
The correct answer is D. Hurricane Katrina
When the Hurricane hit, there was a lot of people in need of help and the Federal Emergency Management Agency couldn't do much about it because of all bureaucratic issues that stemmed from the complicated legislature and documents and things likes that. That is why they didn't help much.
Answer:
law and order
Explanation:
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