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
They are Developing nations
One of the main reasons why New England merchants became leading members of society is because they were able to accumulate large amounts of wealth, due to the fact that trade was quite profitable during this time.
The answer is a. Ming and b . Shang
