i Think: U.S. History, The Modern Era Activity Book DownloadStudents learn an array of interesting facts about the U. S. Modern Era. Subject matter includes the Cold War, the anti war movement, the civil rights movement, the women's movement, environmentalism, the Gulf War, the war on terrorism, and much more. This unit consists of complete and easy to use lesson plans along with study guides and differentiated tests. Like all InspirEd materials, they incorporate critical and creative thinking, test taking