<prompt> Duncan dә suro bәladiya Chanceford Townshipbe suro gәdi gәdibe York County, Pennsylvania lan, shidoni kuluwu Susquehannabe farakzәna dәn cido. Shiga cida United States Military Academy ro təna July 1, 1845 lan, kuru West Point lan sha kərtəna suro kәntagә June 1849. Majarawa ngǝla, shi dǝ kǝn 5 wo suro aji 43 ye dǝn. Futu shi ilmuwanzə zauro ngəwu lan, sha daraja second lieutet ro tədəna kuru suro kərmai Second U.S. Artillery ye dən suro kərmai July ye saa dən. Ngawo loktu gana laan, kǝntagǝ Octobabe kawunzǝ 31 lan, shiye daraja daraja second lieutet ye-a kuru Third Artillery ro waltǝ cido. Shiye kǝriwu nzǝ buro salakye sǝdǝna suro kǝriwu Floridabe dǝn  <response>: Am Indiaye Seminolea ye dәn. 