The Red River forms the boundary between Texas and which other US State?
Red River of the South and Spain. That boundary continued to be recognized when Mexico gained its independence from Spain, then again when Texas became independent from Mexico. It remained so until the United States Congress consented to the Red River Boundary Compact adopted by the states of Oklahoma and Texas, which set the jurisdictional boundary between Texas and Oklahoma at the vegetation line on the south bank, but left title of adjacent property owners at the south bank. The Red River Campaign (March–May 1864) was fought along the Red River Valley in Louisiana during the American Civil War. It was a failed attempt by
Red River County, Texas counties in the state of Texas. About 13.10% of families and 17.30% of the population were below the poverty line, including 25.20% of those under age 18 and 17.70% of those age 65 or over. The following school districts serve Red River County: Red River County, Texas Red River County is a county located in the U.S. state of Texas. As of the 2010 census, its population was 12,860. Its county seat is Clarksville. The county was created in 1835 and organized in 1837. It is named for the Red River, which forms its northern boundary. Red River County was