Two state militias, hundreds of thousands of dollars in war funding, and artillery aimed across a Midwestern river, all over a five-to-eight-mile strip of swampy land. Yet the only casualty of the entire Toledo War was a sheriff's deputy stabbed with a penknife by a man named Two Stickney.

This episode traces the 1835-1836 standoff between Ohio and Michigan over the 468-square-mile Toledo Strip, a dispute rooted in a faulty 18th-century map and the booming shipping value of the Maumee River port. We unpack how political math, federal compromise, and sheer bankruptcy forced a deal that handed Michigan the Upper Peninsula, plus the surprising long-term payoff that made the loser the real winner.

• The 1787 Northwest Ordinance relied on the inaccurate Mitchell Map, which placed Lake Michigan's southern tip too far north, creating two  ...