Becca Palczynsky September 30, 2015 2015, GFL, Middle, OAS, World Conflict and Cooperation: Make Peace, Not War Becca Palczynsky September 30, 2015 2015, GFL, Middle, OAS, World Click on the image above to download the lesson. Description: Students will examine case studies of contemporary regional and global events in order to describe and analyze conflicts and cooperation between nations. Grade level(s): Middle Standards: OAS, GFL Produced By: Jeff Woolsey