The Iraq War was a protracted armed conflict that began in 2003 with the invasion of Iraq by a United States-led coalition that toppled the government of Saddam Hussein.
The Korean War began when North Korea invaded South Korea. The United Nations, with the United States as the principal force, came to the aid of South Korea. China came to the aid of North Korea, and the Soviet Union gave some assistance.
cold war. The definition of cold war is hostility between areas, states or nations without physical fighting. An example of a cold war was the relationship between the USA and the USSR after World War II.