With an even stronger focus on the U.S. Constitution in the post 9/11 world,the Eighteenth Edition of this best-selling reader in American government puts students directly in touch with the great authors and political leaders who have shaped-and are shaping-American government. The bestselling American government reader for over 40 years, this anthology continues to provide a strong, balanced blend of classic selections that illustrate and amplify important concepts in American government, along with current readings and cases drawn from today's headlines.