The answer is "B" I hope his helped a lot!!
The new line would support communities and military outposts on the frontier. It would give settlers safe and dependable passage west. And most importantly, it would tie new states California and Oregon to the rest of the country. it would also help deliver mail across the nation much faster
The graph would represent that system would look like this (see the attachment):
Answer:
Reynolds v Sims and Baker v Carr, I think.
Explanation:
Hope this helped!
-ROsemaryAndStars