The Rocky mountains provided the greatest obstacle to railroad expansion
With everyone dying in the end
<span>(D) is the most correct answer. Pinckney's Treaty, also known as the Treaty of San Lorenzo, gave the US shipping rights on the Mississippi River and transport through New Orleans. The problem, at the time, was that even though the Mississippi River was under US control, the southern part was claimed by the Spanish. This led to a border dispute: Pinckney, then the minister to Great Britain, was the creator of the treaty that resolved this dispute in the late 1790s.</span>
Answer:
Not necessarily.
Explanation:
The British were taxing the colonies due to their great financial loss protecting the colonies from the French during the 7 years' war.
