how and why did spanish groups come to texas?
http://www.google.com/search?q=why+did+spanish+come+to+texas&oq=why+did+spanish+come+to+texas&aqs=chrome..69i57j69i61.5394j0j7&sourceid=chrome&es_sm=119&ie=UTF-8
Read lots. There was no single reason.
Read lots. There was no single reason.