Unraveling the complexities of the U.S. political system, Geer/Herrera/Schiller/Segal's GATEWAYS TO DEMOCRACY: AN INTRODUCTION TO AMERICAN GOVERNMENT, ENHANCED, 5th edition, highlights the "gateways" that facilitate -- or block -- participation. Illustrating the relevance of government to your life, the authors explain how the political system works and how individuals and groups opened gates and overcame barriers to influence public policy. The 5th...