The phrase “by military conquest, treaty, and purchase” best describes the a) steps in the growth of American industry b) methods used to expand the territory of the United States c) major parts of President Woodrow Wilson’s Fourteen Points d) causes of the United States entry into the Korean War

Which of these would be most useful in studying the effect of germs exchanged between the new and old worlds? a. a graph showing the number of europeans between 1492 and 1600. b. a graph showing the number of native americans between 1492 and 1600. c. a primary source description of the symptoms of an unknown disease affecting native americans in 1492. o d. a primary source description of the symptoms of an unknown disease affecting europeans in 1492.