Photograph of John W. Whitfield, the first Congressional delegate from Kansas Territory. The first election in Kansas Territory, held november 29, 1854, was won by Democrat John W. Whitfield, a proslavery settler and veteran of the Mexican-American War. Free-Staters complained about fraudulent voting by Misourians who crossed the border to cast their ballots and intimidate antislavery voters, especially in proslavery towns such as Leavenworth.