Why do maps change? How do boundaries change? There are may political, economic, and social factors that reshape our world and our maps. Students will participate in the introductory PowerPoint presentation and will visit historical events that have shaped our world and today's maps. This is a great lesson to incorporate into your maps unit. It goes beyond the basics and broadens the students' scope of understanding.Will Need a Zip File Reader to Open Zip FileOBJECTIVE:The learner will understa