Explain carefully the proceedings at these two immigration
station when the immigrants arrived in the usa

answer:

henry clay proposed the american system to protect northern industries. it was assumed that this program would allow the united states to grow and prosper by providing defense against dumping of cheaper foreign products, mainly from the british empire

explanation:

zheng he was a chinese explorer who lead seven great voyages on behalf of the chinese emperor. his seven total voyages were diplomatic, military, and trading ventures, and lasted from 1405 – 1433. however, most historians agree their main purpose was to promote the glory of ming dynasty china.

explanation:

the answer is a. hope this