Hamilton vs. Jefferson, Gates vs. Jobs, Bird vs. Johnson, and Coke vs. Pepsi are all examples of rivalries. What defines a rivalry and why do they develop? Do rivalries push people to perform better, or do they hurt progress? Examine these questions and learn about some of the biggest rivalries in politics, business, sports, and culture from throughout history--starting with the Founding Fathers themselves! Packed with fun facts and fascinating sidebars, this full-color informational text examines contemporary issues through high-interest content. Featuring TIME© content and images, this nonfiction book has text features such as a glossary, an index, and a table of contents to engage students in reading as they build their comprehension, vocabulary, and reading skills. The Reader's Guide and extended Try It! activity increase understanding of the material, and develop higher-order thinking. Check It Out! offers print and online resources for additional reading. Keep students reading from cover to cover with this captivating text!