Answer:
It was dangerous and unsanitary
Explanation:
Women’s hair dresses and limbs would get caught in machines. They were called sweatshops and they are why we have labor laws
Before Japan bombed parole harbor we didn't want to get involved in any of it. so the answer is D because that's when we got involved with other countries again.
Communism SUCH AS NORTH KOREA
B- the americas were more focused on colonization within the Americas than trading