21. Expository Writing Describe the forces that tended to unify Americans in the early 1800s as well as some of the important points of disagreement. Your essay should include the Industrial Revolution and the growth of American cities; the settlement of the western United States; transportation systems in the early and mid-1800s in America; sectional conflicts and the American System; and relations of the United States with foreign nations.

There are many factors that influenced the United States of America to become what it is today; a great power with unified states, in this essay we will see some of the most important aspects.

Explanation:

The main causes of its expansion were the existence of a large unified market, a supportive political-legal system, vast areas of highly productive agricultural land, vast natural resources (especially wood, coal and oil), and an entrepreneurial spirit and commitment to invest. in material and human capital. The economy has held high peaks, attracting millions of immigrants from around the world. Technological and industrial factors also played an important role.

Regarding the laws of commerce and navigation in England, it basically defined that the profits of a country should be used to the maximum extent by it. These laws were based on three principles: trade between England and its colonies had to be carried out by means of ships owned by the English. All exports to be received by the English colonies from Europe, with the exception of dried fruit and wine (as these came from the West Indies), had to first pass through England, that is, the merchandise had to be unloaded from other parts of Europe on the coasts of England, later the same merchandise had to be stored and reloaded for export to the colonies. Having the need to land a product from Europe for export to the colonies, the product necessarily had to increase its price to balance the profits obtained, this factor made the product reach a higher price for its final consumer, which were the Colonies: In addition, the cultivation of tobacco in England was prohibited, with entry fees from tobacco coming from the Spanish-American colonies, in favor of the English colonies. It is important to note here that this, despite being a protectionist measure, at the same time encouraged the importation of tobacco into England, but only of products from the English colonies, a factor that would encourage the growth of the colonies due to the monopolization of the sale of this product.

The triumphant Seven Years' War put the American colonies in a whole new position vis-à-vis Britain, prompting the administration of the empire to have to be readjusted and systematized. The economic organization determined in the Navigation Laws or "trade laws", had to be reviewed and strengthened.lAs for transporting the steamship as opposed to freeways, it reduced internal transportation costs and integrated into the regional markets of the United States. With the invention of Robert Fulton's steamship a new era of transportation began. This boat was very efficient as it reduced transportation times. As a consequence, companies were able to transport goods over longer distances and reduced their costs. Another great advantage of steamships is that they could navigate against the current, likewise, they helped to spread the new techniques in the creation of engines and the metallurgical industry throughout the country, in addition to the rapid growth of the Productivity and competition in the steamship industry caused transportation rates to be very cheap. Fulton's invention reduced transportation rates, created a large flow of goods, and increased integration of the regions of the United States.

However, the agricultural products grown in the West were wheat, corn, oats and animal products. From New Orleans, the products were either exported to Europe or shipped to the Northeast United States. However, due to its geographical location, transportation costs were higher, since it used to be used for horses and mules. Thanks to the new means of transportation that emerged in the 19th century, such as steam ships, canal construction, and the railroad, the transportation of agricultural goods was facilitated and caused the West to become a great producer of wheat and cotton.

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