Complex sentence: The original homeland of the Uto-Aztecan languages is generally considered to have existed along the border between the United States and Mexico, perhaps in the area of Arizona and New Mexico, as well as part of the Northern Mexican states of Chihuahua and Sonora.
Split into simpler sentences: The original homeland of the Uto-Aztecan languages is generally considered to have existed along the border between the United States and Mexico. Perhaps in the area of Arizona and New Mexico, as well as part of the Northern Mexican states of Chihuahua and Sonora.