<span>During the Han Dynasty one of the advancements made in the subject of medicine was the use of </span><span>acupuncture</span>. Good luck!~ C:
A global economy rose during the age of Imperialism in the 1800's. It was controlled by western countries like the US, Britain, France, and Germany. The capitalists brought a lot of goods manufactured by machine, technology, and also<span> investment capital. To return the favor, people from Asia, Africa, and Latin America gave homegrown goods, natural resources, and cheap labor.</span><span> </span>
B I think, slavery increased tons in the south because of Rice and other cash crops. The south was big on agriculture.
