Answer:
its was made a U.S inventor call Eli Whitney.
By the mid-19th century, cotton had become America’s leading export.
The cotton gin is a machine that is used to pull cotton fibers from the cotton seed.
A cotton gin – meaning "cotton engine" – is a machine that quickly and easily separates cotton fibers from their seeds
The separated seeds may be used to grow more cotton or to produce cottonseed oil.
Explanation:
Answer: Rus (Vikings)
The first Russians were from Kievan Rus, and they were called Rus. Later, the Vikings invaded/conquered Kievan Rus's European area, but it remained in far Asia until the Mongols invaded from Asia.
Hope this helps!
If you’re talking about the United States, the first president was George Washington.