This is straight from the internet, "<span>The </span>causes<span> of the </span>fall of the Soviet Union<span> were many and included ethnic conflict, a lack of support for the idea of communism and economic troubles </span>caused<span> by a focus on arms. Despite reform efforts by Mikhail Gorbachev, the then leader of the</span>Soviet Union<span>, the country was never able to reorganize and rebuild."</span>
From what I gathered from your question I think you are talking about the president of Nigeria and his name is Muhammadu Buhari.
Answer:
The Roanoke Colonies were an ambitious attempt by England's Sir Walter Raleigh to establish a permanent North American settlement with the purpose of harassing Spanish shipping, mining for gold and silver, discovering a passage to the Pacific Ocean, and Christianizing the Indians.
When he arrived at Roanoke Island in 1590 he found “CROATOAN” carved on a post and “cro” on a tree. He found no distress marks. They literally made a sign. It was expected the colonists would go with their friends, the Croatoans and tribe member, Manteo, Dawson
Hopefully this answers your question! :D