Answer:
i am sorry but i speak English so i can't help you
Explanation:
Jane hears weird noises across the Eyre hallway. During the night, she can tell that there are vague murmurs and unknown sound within the walls that causes her fear up until a snarling growl occured where Mason was there in a bloody scene at the third floor and she's wondering why.
No, American manufacturers have been sourcing products and parts from around the world for decades, and today it is nearly impossible (and not to mention extremely expensive) for companies to attempt to extract themselves from the global supply chain.
It helped the US economy grow, because it gave the US more of a reason to industrialize like the British. The US needed to mass produce guns and ammunition in order to recreate their military. The mass production of products led to the Industrial Revolution years later.