Answer:
 Indian Territory west of the Mississippi River.
Explanation: 
The Indian Removal Act of 1830 ordered by United States President Andrew Jackson. The act ordered the relocation of the Native Indians to the west of the Mississippi River. The reason for the relocation was the establishing of white settlement in their ancestor land. Few tribes moved to a new land peacefully while other resisted.
Source: Internet 
Hope this helps!
 
        
             
        
        
        
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Earlier historians did not have as much tech as we do now. Therefore. Modern historians can do more
        
             
        
        
        
So basically bud they declared war because Germany had sunk the Lusitania and was therefore trying to abandon the policy against unrestricted submarine warfare 
        
             
        
        
        
He made several trips to North and South America in  1492<span>, </span>1493,1498 and 1502.In 1492 landed in the <span> Caribbean but mistook it for India, where he had wanted to sail. He also went to many islands in the West Indies. In 1493 and 1498 discovered South America and explored many of the islands and coasts there. He explored much of the Caribbean in his life.</span>