美国参与的战争

World War IThe direct cause of World War I was the Assassination in Sarajevo .However, the capitalist political and economic imbalance between the development was the root cause of it .There were some important battles in world war I ,such as the Marne, Battle of the Somme, Jutland and so on.World War I lasted more than four years. More than thirty countries, fifteen million people were involved in the war. It caused great pain on human beings. Germany, Britain and France were weakened in the war, instead the United States profiteering much from the war and became an economic power. Its outbreak planted the seeds of World War II.World War IIWorld War II is caused by the aggravation between the capitalist countries about political and economical development. It was lead by Germany, Italy and Japan. The famous events of World War II were Moscow Battle, Stalin Battle, Midway Battle, and Pearl Harbor. Mankind has experienced an unprecedented catastrophe during World War II. Most independent countries were involved in the war. On one hand, thousands of years of human civilization were nearly destroyed by the war and it was an extremely cruel war which against extremism in human history. On the other hand, the development of human society was stimulated into a new historical period by World War II.Korean WarThe Korean War was a war of ideological confrontation between North and South Korean governments. While including the United States, China and the Soviet Union, 18 countries were involved in the war to varying degrees. The Korean War was a real war under the context of the Cold War. In the war, Jincheng battle, Shangganling battle strangling station battle is famous to everybody. Being a failure, the United States gave up the attempt which was to stifle the socialist countries in Asia. Moreover, the war not only made the economic and personnel casualties, but also weaken the strength of the United States.Vietnam WarThe reason of Vietnam War is the United States tried to support the Republic of Vietnam, and regard it as a puppet government to exploit Vietnamese, which in order to achieve the purpose of colonial plunder. The failure in the war shows the US major mistakes. Vietnam War was the longest war in U.S. history. It spent at least two hundred and fifty billion dollars .Vietnam war ended 25 years of American post-war economic boom and cause rapiddeterioration of the economic situation in the United States. The Vietnam War greatly changed the situation of Cold War that the United States became a weak one in the Cold War.Gulf WarThe outbreak of the Gulf War was due to 1. Iraq's invasion of Kuwait triggered the Gulf crisis 2. Gulf region has a very rich oil and natural gas resources, and it related to the U.S. interests in the Gulf region. 3. Kuwait is the world's few rich countries; it has a huge amount of assets in foreign countries. If these riches were pulled out of Iraq, it will cause huge damage to Western economies. Gulf War greatly affected the political situation in the world. It directly affected the world's military technology and developments .During the Gulf War, the use of depleted uranium shells made the worst environmental pollution in human history.Afghanistan warThe reason of is on the surface the US-led coalition forces to arrest bin Laden and other al-Qaeda • Taliban members and punish the terrorists support because the. 9.11 attack. In fact, the United States tried to take control of Afghanistan which is a strategic position, inhibiting the expansion of the Russian south and the Chinese influence westward trend through the war. The important battle of Afghanistan war is Mazar Battle The ultimate impact is to accelerate the process of a multipolar world economy. During Afghanistan war, the U.S. alleged that al-Qaeda members have fled across the border in Pakistan, which caused some tension around the country.Iraq warThe reason of was rooting out the Saddam's regime, discovering and destroying the weapons of mass destruction which were hided in Iraq and the terrorists and protecting Iraq's oil and other natural resources. But the ultimate purpose is to control Iraq's oil and dominate the entire Middle East region. However, now, the situation of Iraq is more and more chaotic. The U.S. government began to feel powerless to the increasingly complex situation of war and huge military spending. The global economy was casted a shadow of uncertainty. Moreover, international oil prices, tourism and aviation industry were suffered heavy losses which contributed to the investment and consumer confidence hit and the U.S. economic recovery would falter.。