What is the United States doing in Afghanistan?

The United States' going to Afghanistan is an important step for the United States to control Central Asia.

One America

(1) The United States of America (English: the United States) is a federal constitutional country composed of Washington, D.C., 50 states, Guam and many other overseas territories. Its main part is located in central North America.

② The CIA's "World Survey" ranged from 1989 to 1996. The United States has a total area of 9.373 million square kilometers and a population of 333 million. It is an immigrant country with a common English. The United States was the first place where Indians lived. At the end of 15, Spain, the Netherlands, France and Britain immigrated here one after another.

(3)/kloc-Before the 8th century, Britain established 13 British North American colony on the Atlantic coast of the United States. 1775, the American people broke out the war of independence against the colonial rule of the British Empire. 1776 On July 4th, the Second Continental Congress was held in Philadelphia. George Washington was the commander-in-chief of the Continental Army and issued the Declaration of Independence, announcing the formal establishment of the United States of America.

(4) 1783 At the end of the War of Independence, Britain recognized the independence of 13 colony. 1787, the constitution of the United States was passed, and a federal state was established.