The cause of War

Many reason is existed the cause of war.

Philosophy opposition
During the Cold War, the Communist party and the free world , the third world is the emergence of the world has been severely polarized ethnic war from the tragedy of World War II , Korea , Vietnam and other examples.

Religious conflict
That occurs between the Islamic and Arab countries to Israel and the Palestinian war Liberation Organization (PLO) representative of the war it had . This war is the state religion, the difference occurs.
and also The Crusades is one of famous war to Religious conflict.
The Crusades is war that Western Christian people going to retake The holy land Jerusalem.

Ethnic conflict
Feel the rising heterogeneity among different ethnic war.
Western white people come to Asian country, they discriminate Asian just because of the yellow race and black people was rejected because of skin color.
Stubborn resistance of black people regained freedom cases , such as oppression of Jews that Hitler achieved incalculable countless another examples .

Territorial dispute
Belong to more than a modern classic . Territorial dispute is literally his country by having more land than neighboring countries accounted for a little more interest in the war . Currently in Korea and Japan claim sovereignty conflict between the two countries have become increasingly worse .

Resource Conflict
That the United States invaded Iraq , the Gulf War , including a representative example of this can flowerbed This is also his country by getting more resources to the other two to get a lot more war.

Political reasons
The enemy is the enemy of the assassination of a foreign political party or have experienced conflict , the reason you want to force to resolve the war.
Cause of World War I, Sarajevo is a representative case .

Alliance
Signed a military alliance between some countries, when any one of its allies attack enemy country also receives other allies will be obligatory war .
The North Atlantic Treaty Organization (NATO) countries also signed a military alliance achieved between meetings.

Many reason like this make a lot of think to people.
Who occur war this kinds of reason (except Alliance) is really selfish and Ultra-National/
Respecting and Considering the other people or country is not hard.
If they got like this mind and will get, this world can be more peaceful.