<span>The purpose of building the Suez Canal was to allow ships to travel between the Mediterranean and Red Seas, which would increase trade between the Middle East, Europe, and Asia.</span>
Well in the 1850's was a significant time where slavery occurs. As you probably know slavery was terrible on so many levels. Becuase of the different opinions on slavery their political values changed., Some values thought that slavery was okay while the other fought against it saying that slavery should end. Different sections such as Indiana and Illinois has strong opinions to keep slavery including the south when the rest of America did not feel so strongly.
The article of Confederation
It required all escaped slaves to return to their masters and that any free states had to cooperate with this law.
Answer: The establishment of three U.S. army forts along the Bozeman trail through Lakota annexed Crow Indian treaty territory caused Red Cloud's war. The Crows fought back against the Indian trespassers by helping the troops in the very same forts that Red Cloud wanted closed.