where was the first post explorer settlement located in colorado
History of Colorado The first Europeans to visit the region were Spanish conquistadors. Juan de Oñate who lived until 1626, founded what would become the Spanish province of Santa Fé de Nuevo México among the pueblos of the Rio Grande on July 11, 1598. In 1706 Juan de Ulibarri claimed the territory of Colorado.[citation needed] In 1787 Juan Bautista de Anza established the settlement of San Carlos near present-day Pueblo, Colorado, but it quickly failed.[1] This was the only Spanish attempt to create a settlement north of the Arkansas River. Colorado became part of the Spanish province of Santa Fe de Nuevo México as part of the Viceroyalty of New Spain.[2] The Spaniards traded with Native Americans who lived there and established the Comercio Comanchero (Comanche Trade) among the Spanish settlements and the Native Americans.[3]
Spanish missions in Texas The first mission established within the boundaries of Spanish Texas was San Francisco de la Espada. In 1689, Spanish authorities found the remnants of a French settlement, Fort Saint Louis.[3]  During their expedition, the Spanish met representatives of the Caddo people, who lived between the Trinity and the Red Rivers. The Caddo expressed interest in learning about Christianity,[4] and the following year Alonso De León