The Causes of World War I Lesson & Podcast ProjectThe Big Question: How did the growth of militarism, alliances, imperialism, and nationalism contribute to the outbreak of World War I, both uniting and dividing nations around the world?Grade Level: 6-8Duration: 3-4 class periodsObjective: Students will understand the causes of World War I, including militarism, alliances, imperialism, and nationalism, and analyze how these factors contributed to the outbreak of the war.Materials:Teacher Gui