Martin Van Buren enters the American story not as a battlefield silhouette or a thunderous orator, but as a tactician born to a borderland of languages, a boy of Kinderhook whose first music was Dutch and whose adulthood would be devoted to translating popular feeling into the grammar of power. He is small, immaculate in dress, soft in voice, and relentless in purpose. Where others carve reputations with swords or pamphlets, he builds something less theatrical and more durable: an apparatus that makes consent repeatable. He believes parties are not diseases of the body politic but its circulation; that faction, disciplined, can become representation; that loyalty, organized, can become law. The republic, suspicious of parties in theory and addicted to them in practice, needs a builder who will admit the addiction and supply the infrastructure. Va ...