Book excerpt: America's most credible history magazine, American Heritage(r), joins forces with one of America's most esteemed and preeminent presidential historians, Michael Beschloss, to present a unique and extraordinary behind-the-scenes look at the forty-four Presidents and presidencies that have shaped this country. The Presidents: Every Leader from Washington to Bush offers a biographical profile of each man and a full account of the issues that shaped their presidency. This book will serve as an indispensable reference guide for many years to come, for seasoned observers, students just learning about the presidency, and readers interested in the men and issues that shaped America.