Answer:
Manufactured items from the eastern coast of the United States and Europe made up the bulk of the goods traveling to Mexico. Furs, wool fleeces and woven goods, silver and mules traveled from Mexico for trade in the United States. Millions of dollars in merchandise traveled this 900 mile international trade route.
The workers were too far apart and there were too many companies, so it was not possible for them to make a huge country-wide union because the people didn't even know each other. This enabled the companies to beat unions more easily when it came to worker rights.
The Yellow River is the symbol of the Chinese nation. It has been known as the "mother river" of the Chinese nation. Chinese populations has given the river an important part of their energy focus to it, as a source of strenght, life, constant movement and development.
It could be said that the Yellow River is the birthplace of Chinese nation and the cradle of the Chinese civilization, since it has actually being the center of politics, economy and culture.
In terms of science and technology, this area is in the leading position for an important part of the Chinese identity, starting with the creation of day-to-day tools such as potteries, silks, bronze, characters using the ingredients coming from the are, and that continued to developed into higher levels.
The river extends from the Kunlun Mountain to the Pacific Ocean, passes through the grasslands to the deserts nurturing the lands on its path. It is also the symbol of the spirit of the Chinese people in many ways.