ðə ɹᵻdˈuːst θɹˈɛt fɹʌm kəmˈæntʃi ɹˈeɪdz pɚmˈɪɾᵻd ðɪ ɛkspˈænʃən ˈiːstwɚdz ʌv spˈænɪʃ sˈɛɾəlmənts ˌɑːntʊ ðə ɡɹˈeɪt plˈeɪnz.
The reduced threat from Comanche raids permitted the expansion eastwards of Spanish settlements onto the Great Plains.