Final answer:
Spain allowed missions in Texas to spread Christianity, promote Spanish language and culture, and prevent French settlements.
Step-by-step explanation:
Spain allowed missions to be built in Texas to introduce Christianity and Catholicism to the Native Americans, to introduce and encourage Spanish language and culture to Texas Indians, and to discourage French settlements and exploration in Texas. The Spanish missions served as centers for religious conversion and cultural assimilation, where the Native Americans were taught Catholicism, Spanish language, and skills like farming. By establishing missions, Spain aimed to solidify control over the region and prevent French expansion.
Learn more about Spain's missions in Texas