The earliest should be North Korea. The Korean War, also known as the Korean War (1June 25, 950 ~1June 27, 953), was a war between two ideologically opposed governments of North Korea and South Korea. At the same time, 18 countries, including the United States, China and the Soviet Union, were also involved in this war to varying degrees. This is a real battle against the background of the Cold War. The war began with1June 25th, 950, when the Korean Seventh Guard Brigade launched an attack on the 17th regiment of the Korean Army (it is also said that South Korea took the lead in launching an attack on North Korea), and ended with the signing of the military armistice agreement on the Korean Peninsula on July 27th, 953. But because the two sides signed an armistice agreement, not a peace agreement, theoretically speaking, the war is not over yet. "

Later, the Socialist Federal Republic of Yugoslavia (Jugoslavija) (1963-1992), a historical country name, was located in the Balkans, and1992 disintegrated to establish the Yugoslav Federation * * and the Republic (later renamed Serbia and Montenegro *). 』

You will know about Iraq, and then the 9. 1 1 incident happened.