 After three years' garrison duty in New England, the 4th assembled near Philadelphia in the spring of 1811.From there it proceeded by way of the Ohio and Wabash rivers to Vincennes, Indiana Territory, reporting to the territorial governor, William Henry Harrison, who assembled a force of volunteers and militia around the 4th.They proceeded into north central Indiana to confront the forces of the Shawnee leader Tecumseh and his brother Tenskwatawa, the Prophet, who attacked on the morning of 7 November in the Battle of Tippecanoe, where they were soundly defeated by U.S.