The document is a 2-3 page analysis of a paper by Nathan Nunn and Nancy Qian from the Journal of Economic Perspectives from 2010 titled "The Columbian Exchange: A History of Disease, Food, and Ideas". The analysis should show how the Columbian Exchange discussed in the source paper is relevant to world history. The analysis must follow specific formatting guidelines, including double spacing, Times New Roman 12pt font, page numbers, and the student's name at the top of the first page.