The war was fought between the Arabs & Jews. The war was fought in Israel Palestine, Mandatory Palestine, Sinai, and the Peninsula. The Arab-Israeli War of 1948 broke out when five Arab nations invaded territory in the former Palestinian mandate immediately following the announcement of the independence of the state of Israel on May 14, 1948. The weapons that were used were rockets, missiles. The consequences for that war was Territorial disputes meaning a disagreement over the possession/control over the land between two or more territorial entries.
North Korea vs South Korea
The war started of June 25th 1950 after 75,000 N. Korean soldiers crossed over the 38th parallel in an attempt to force communism on S. Korea.
The war lasted from June 25, 1950 to July 27, 1953.