Becca Palczynsky September 14, 2016 2016, GFL, Middle, OAS, Asia Cause and Effects of the Korean War Becca Palczynsky September 14, 2016 2016, GFL, Middle, OAS, Asia Click on the image above to download the lesson. Description: Students will examine conflicting sources on the causes of the Korean War. They will complete a cause-effect chart.Grade level(s): Middle School Standards: OAS, GFLProduced By: Ann Kennedy