Hey there!
The belief that the United States had a mission to expand westward was called Manifest Destiny.
Your answer is the second option.
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Answer:
The president and his cabinet
Explanation:
ANSWER
<em>Russia</em>
HERES HOW:
<em>On March 30, 1867, the United States reached an agreement to purchase Alaska from Russia for a price of $7.2 million. The Treaty with Russia was negotiated and signed by Secretary of State William Seward and Russian Minister to the United States Edouard de Stoeckl.</em>
<em>I DIDN'T WRIGHT THIS SO THIS IS NOT MINE BUT READ THIS IT SHOULD HELP :)</em>
Answer:
yellow river is where they first developed and it developed of rich fertile soil and irrigattion water
