The expansion process of American territory

The content of American "territorial expansion" should rely on the "map of American territorial expansion" in the article.

The territorial expansion of the United States is from east to west, that is, from the Atlantic coast to the Pacific coast. The territorial expansion of the United States

Zhang is realized by means of purchase, preemption and merger. After more than half a century of expansion, it has formed today.

In the process of American territory expansion, the economic systems in the north and the south have been developed.

In mastering the industrial development of the United States, we should not only realize that the United States is a rising capitalist country, but also

In order to absorb the advanced technology and experience of other countries, we should take fewer detours; We should also see that the economic development of the United States is related to immigration.

In particular, it is inseparable from the contribution of Chinese workers. The history of American expansion is also the history of Indian blood and tears.

There are contradictions between the two economic systems in raw materials, markets, tariffs and labor. In the text,

The illustration "The Basic Causes of the North-South Conflict" vividly reflects whether it has been implemented in the newly acquired land.

Slavery has become the most acute problem in the North-South contradiction and the focus of the contradiction. Slavery became an asset of America.

Obstacles to humanitarian development are the root cause of the outbreak of civil war.

186 1 year, the civil war broke out. When studying the purpose of the civil war process, we should mainly master two laws promulgated by Lincoln.

Important laws, these two laws have played a very favorable role in the transformation of the whole war situation in the north, with 6.5438+0.8 million successively.

Black people joined the northern army, and finally the victory in the north declared the end of the war and America was restored.

The nature of American Civil War is the second bourgeois revolution in American history. The civil war abolished slavery.

Degree, cleared another obstacle to the development of capitalism, opened up a broad front for the development of capitalist economy.

Scene, so the American economy took off quickly after the Civil War.