Answer:
ok that's all I could gather for now ill send the rest as a comment
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.
Steam engines allowed advancements in transportation and trade by powering locomotives and steamships that carried goods and people.
Steam engines were powerful and reliable. Therefore, they helped Britain expand its economy and engage in long-distance movement of people and products.
Brown v Board of Education. This was the reason segregation was against the law
King Nabopolasser under whose leadership was the Chaldean Empire established