1Several presidential elections in United States history have had contested or delayed results. Some have been decided by the House of Representatives, special commissions, and the Supreme Court. In Election 2020: A Lesson in Civics, readers will learn about the charges of voter fraud, foreign interference, recounts, legislative hearings, lawsuits, and the final vote of the electoral college. Diagrams, infographics, and tables explain the civic systems involved in this historic event. Aligned to Common Core Standards and correlated to state standards. Checkerboard Library is an imprint of Abdo Publishing, a division of ABDO.