"At the Edge of the Precipice" is historian Robert V. Remini's fascinating recounting of the Compromise of 1850, a titanic act of political will that only a skillful statesman like Clay could broker. Although the Compromise would collapse ten years later, plunging the nation into civil war, Clay's victory in 1850 ultimately saved the Union by giving the North an extra decade to industrialize and prepare.

A critical assessment of the Mexican-American war and its divisive role in U.S. politics also evaluates its impact on the careers of James Polk, Henry Clay, and Abraham Lincoln and how it set the stage for the American Civil War.

"Charismatic, charming, and one of the best orators of his era, Henry Clay seemed to have it all. He offered a comprehensive plan of change for America, and he directed national affairs as Speaker of the House, as Secretary of State to John Quincy Adams--the man he put in office--and as acknowledged leader of the Whig party. As the broker of the Missouri Compromise and the Compromise of 1850, Henry Clay fought to keep a young nation united when westward...