This document provides an overview of content covered in Civics Week 4, including learning objectives and topics such as wars in the 20th century, the Great Depression, the Civil Rights Movement, and September 11, 2001. It then provides more detailed information on some of these topics, including lists of wars and key events in the 1900s, as well as biographies of important figures like Eisenhower, Roosevelt, and Wilson. The document concludes with exercises reviewing simple past tense verbs.