<P> This is an incomplete list of military and other armed confrontations that have occurred within the boundaries of the modern US State of Oklahoma since European contact . The region was part of the Viceroyalty of New Spain from 1535 to 1679, New France from 1679 to 1803, and part of the United States of America 1803--present . </P> <P> The Plains Indian Wars directly affected the region during westward expansion, as did the American Civil War . </P> <Table> <Tr> <Th> Name </Th> <Th> Date </Th> <Th> Location </Th> <Th> War </Th> <Th> Campaign </Th> <Th> Dead </Th> <Th> Belligerents </Th> </Tr> <Tr> <Td> Battle of the Twin Villages </Td> <Td> 1759 </Td> <Td> uncertain </Td> <Td> </Td> <Td> </Td> <Td> 114 </Td> <Td> Kingdom of New Spain vs Wichita </Td> </Tr> <Tr> <Td> Battle of Claremore Mound </Td> <Td> October 1817 </Td> <Td> modern Rogers County </Td> <Td> </Td> <Td> </Td> <Td> 38 + </Td> <Td> Cherokee vs Osage </Td> </Tr> <Tr> <Td> Cutthroat Gap Massacre </Td> <Td> Spring of 1833 </Td> <Td> modern Kiowa County </Td> <Td> </Td> <Td> </Td> <Td> 150 </Td> <Td> Osage vs Kiowa </Td> </Tr> <Tr> <Td> Battle of Wolf Creek </Td> <Td> June 1838 </Td> <Td> modern Ellis County </Td> <Td> </Td> <Td> </Td> <Td> 72 </Td> <Td> Cheyenne & Arapaho vs Kiowa, Comanche, & Apache </Td> </Tr> <Tr> <Td> Battle of Little Robe Creek </Td> <Td> May 12, 1858 </Td> <Td> modern Ellis County </Td> <Td> Plains Indian Wars </Td> <Td> Antelope Hills Expedition </Td> <Td> 78 </Td> <Td> Comanche vs Texas Rangers </Td> </Tr> <Tr> <Td> Battle of the Wichita Village </Td> <Td> October 1, 1858 </Td> <Td> near modern Rush Springs </Td> <Td> Plains Indian Wars </Td> <Td> Wichita Expedition </Td> <Td> 75 </Td> <Td> Comanche vs 2nd U.S. Cavalry </Td> </Tr> <Tr> <Td> Battle of Round Mountain </Td> <Td> November 19, 1861 </Td> <Td> unknown / location disputed </Td> <Td> American Civil War </Td> <Td> Trail of Blood on Ice </Td> <Td> 6 + </Td> <Td> Creek & Seminole vs Confederate States of America </Td> </Tr> <Tr> <Td> Battle of Chusto - Talasah </Td> <Td> December 9, 1861 </Td> <Td> near modern Tulsa </Td> <Td> American Civil War </Td> <Td> Trail of Blood on Ice </Td> <Td> 15 + </Td> <Td> Creek & Seminole vs Confederate States of America </Td> </Tr> <Tr> <Td> Battle of Chustenahlah </Td> <Td> December 26, 1861 </Td> <Td> near modern Skiatook </Td> <Td> American Civil War </Td> <Td> Trail of Blood on Ice </Td> <Td> 9 + </Td> <Td> Creek & Seminole vs Confederate States of America </Td> </Tr> <Tr> <Td> Battle of Old Fort Wayne </Td> <Td> October 22, 1862 </Td> <Td> Fort Wayne </Td> <Td> American Civil War </Td> <Td> Operations North of Boston Mountains (1862) </Td> <Td> 64 + </Td> <Td> United States of America vs Confederate States of America </Td> </Tr> <Tr> <Td> Tonkawa Massacre </Td> <Td> October 24, 1862 </Td> <Td> modern Caddo County </Td> <Td> American Civil War </Td> <Td> </Td> <Td> 137 - 150 </Td> <Td> Osage vs Tonkawa </Td> </Tr> <Tr> <Td> Battle of Cabin Creek </Td> <Td> July 1 - 2, 1863 </Td> <Td> modern Mayes County </Td> <Td> American Civil War </Td> <Td> Operations to Control Indian Territory (1863) </Td> <Td> 88 </Td> <Td> United States of America vs Confederate States of America </Td> </Tr> <Tr> <Td> Battle of Honey Springs </Td> <Td> July 17, 1863 </Td> <Td> modern Muskogee County & McIntosh County </Td> <Td> American Civil War </Td> <Td> Operations to Control Indian Territory (1863) </Td> <Td> 167 </Td> <Td> United States of America vs Confederate States of America </Td> </Tr> <Tr> <Td> Battle of Middle Boggy Depot </Td> <Td> February 13, 1864 </Td> <Td> near modern Allen </Td> <Td> American Civil War </Td> <Td> Operations to Control Indian Territory (1864) </Td> <Td> 47 </Td> <Td> United States of America vs Confederate States of America </Td> </Tr> <Tr> <Td> Ambush of the steamboat J.R. Williams </Td> <Td> June 15, 1864 </Td> <Td> near modern Tamaha known as Pleasant Bluff </Td> <Td> American Civil War </Td> <Td> </Td> <Td> </Td> <Td> USA vs. CSA </Td> </Tr> <Tr> <Td> Battle of Washita River </Td> <Td> November 27, 1868 </Td> <Td> near modern Cheyenne </Td> <Td> Plains Indian Wars </Td> <Td> Comanche Campaign </Td> <Td> 171 + </Td> <Td> United States of America vs Cheyenne </Td> </Tr> <Tr> <Td> Battle of Soldier Spring </Td> <Td> December 25, 1868 </Td> <Td> modern Greer County & modern Kiowa County </Td> <Td> Plains Indian Wars </Td> <Td> Canadian River Expedition </Td> <Td> 26 </Td> <Td> Comanche & Kiowa vs 6th U.S. Cavalry & 37th U.S. Infantry </Td> </Tr> <Tr> <Td> Goingsnake Massacre </Td> <Td> April 15, 1872 </Td> <Td> modern Adair County </Td> <Td> </Td> <Td> </Td> <Td> 11 </Td> <Td> U.S. Marshals vs. Cherokee </Td> </Tr> <Tr> <Td> Sand Hill Fight </Td> <Td> April 6, 1875 </Td> <Td> modern Canadian County </Td> <Td> Plains Indian Wars </Td> <Td> </Td> <Td> </Td> <Td> Cheyenne vs U.S. Cavalry </Td> </Tr> <Tr> <Td> Enid - Pond Creek Railroad War </Td> <Td> 1893 - 1894 </Td> <Td> modern Grant and Garfield Counties </Td> <Td> Railroad Wars </Td> <Td> </Td> <Td> 0 </Td> <Td> Citizens vs. Rock Island Railroad </Td> </Tr> <Tr> <Td> Crazy Snake Rebellion </Td> <Td> March 1909 </Td> <Td> Okmulgee County </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> Creek Indians Snake Government vs. Local Citizens, 8th Cavalry Regiment U.S. Army, 1st Regiment Oklahoma National Guard . </Td> </Tr> <Tr> <Td> Green Corn Rebellion </Td> <Td> August 2 - 3, 1917 </Td> <Td> Pontotoc County </Td> <Td> World War I </Td> <Td> </Td> <Td> </Td> <Td> Tenant farmers vs. Local authorities </Td> </Tr> <Tr> <Td> Tulsa race riot </Td> <Td> May 31--June 1, 1921 </Td> <Td> Tulsa County </Td> <Td> </Td> <Td> </Td> <Td> 39 </Td> <Td> White citizens vs. Black citizens </Td> </Tr> <Tr> <Td> Red River Bridge War </Td> <Td> July 3 - September 7, 1931 </Td> <Td> Bryan County, Oklahoma and Grayson County, Texas </Td> <Td> </Td> <Td> </Td> <Td> 0 </Td> <Td> Oklahoma Army National Guard vs. Texas Ranger Division </Td> </Tr> </Table> <Tr> <Th> Name </Th> <Th> Date </Th> <Th> Location </Th> <Th> War </Th> <Th> Campaign </Th> <Th> Dead </Th> <Th> Belligerents </Th> </Tr>

What was the most important battle of the civil war in oklahoma
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