This is the only conflict in which the United Nations went to war. It was possible because the Soviet Union, which supported the North Koreans, and had Veto Power in the UN Security Council, had been boycotting the UN over the awarding of a Permanent Seat on the Security Council to Taiwan instead of The Peoples Republic of China. An emergency meeting of the Security Council was summoned in the hours immediately after the invasion of South Korea by North Korea. United Nations Security Council Resolution 82, condemning the North Korean aggression was passed unanimously, and the Soviet Union was not there to veto the resolution.
The war was called a "Police Action" so that the United States wouldn't have to declare war.
The U.N
The Peloponnesian war pitted Greek against Greek.
World War II
White was the color adopted by the main forces against the Red. There were also the Greens who were anarchists and wanted neither the Bolsheviks nor the White forces to have any power over them.
Only thing that comes to mind is North Vs. South
The Battle of Tours pitted Christian soldiers under Charles Martel against Muslim forces led by Abdul Rahman Al Ghafiqi. The Franks were victorious, successfully extending Martelâ??s reach in the South. It is viewed as the decisive turning point in the battle against Islam.
ranchers against farmers
The two boxers were pitted against one another for the fifth time.
Jack London
Illinois
Science, specifically Darwin-
The Scopes Monkey trial