DQ1 How did advertising and sales practices fed consumer demand during the late 1800s. What specific tactics were used? How was this change in how products were marketed so revolutionary and new?DQ2 What was the significance of the Spanish American War in the debate over imperialism?DQ1 How did advertising and sales practices fed consumer demand during the late 1800s. What specific tactics were used? How was this change in how products were marketed so revolutionary and new?DQ2 What was the significance of the Spanish American War in the debate over imperialism?