A common explanation is that the Civil War was fought over the moral issue of slavery. hope this helped <3
Answer:
In 1853 he demanded that Japan open its ports to American merchants.
Explanation:
The First Visit to Japan
Commodore Matthew Perry’s first visited Japan on July 8th, 1853. He went to the Japanese capital, Edo (now Tokyo), and made demands. He demanded that ports be opened to Americans, that prisoners be treated well and given back, etc. The Japanese rejected his demands and Perry withdrew from Japan knowing he would return.
They bring back foods like rice, coffee, dates, lemons, sugar, and other things. They also bring back households things like carpets, mirrors, writing paper, and wheelbarrows. And they also bring new ideas to the east like algebra, chemistry, and Arabic figures 0 to 9.
The white star line was founded in A. 1845