Answer:
manufacturers increase the cost of production
Explanation:
if the cost of products increase that's how most of the country will benefit
Well, there are a few reasons, but I will give you an advantage, where you can find the disadvantage from it.
Europe has a small coastline, but with it, there's a sea that leads straight to north America. That means there's easy transport of goods.
After the civil war, railroads connected the country on a national scale, boosting the economy and leading to mass production, mass consumption, and encouraging entrepreneurs.
i believe the answer is positive because they sound happy