Explore the monumental Louisiana Purchase, its negotiation by Jefferson, and the epic journey of Lewis & Clark in this engaging Grade 7 history book. Learn about the expansion of the United States, the strategic acquisition of vast territories, and the exploration that paved the way for westward expansion. Essential for educators, this resource illuminates the pivotal moments and policies that doubled the nation's size and shaped its destiny. Perfect for enriching your curriculum and sparking students' interest in American history.