There is perhaps no more critical juncture in American history than the years in which Americans drafted the federal Constitution, fiercely debated its merits and failings, and adopted it, albeit with reservations. In Contested Conventions, senior historian Melvin Yazawa examines the political and ideological clashes that accompanied the transformation of the country from a loose confederation of states to a more perfect union.

Treating the 1787-1789 period as a whole, the book highlights the contingent nature of the struggle to establish the Constitution and brings into focus...