Most people erroneously believe that the horror of biological warfare was a new and terrible invention of the late 20th century; however, 18th century British generals, with the blessings of their pastors, won a war with American Indians threatening colonial settlements by gifting them the blankets used by smallpox patients, causing a disease outbreak that virtually exterminated the ____________ population. A. pandemic B. homogeneous C. indigenous D. ecumenical E. indignant F. native