Answer:
C
Explanation:
Because they were just fulfilling their manifest destiny and trying to stop Britain from ruining their manifest destiny
<span>A large portion of Siberia is covered in permafrost, which basically means that the ground is frozen all year around. As a result it would be difficult to dig for resources in Siberia. Additionally Siberia is quite cold making the working conditions there very harsh.</span>
It is B, George Washington.