The Nile River was a major life source for the ancient Egyptians.
What made him so famous was he was a preacher that was capable of commanding thousands on two continents through the sheer power of his oratory. He preached at least 18,000 times to 10 million hearers.
The NAACP wanted freedom for African Americans, women, and other minority groups and wanted to advance their situation in society. UNIA wanted to wanted to advance African Americans all over the world and eventually lost its light and purpose and died out.