Once overwhelmingly [[Democratic]], Alton and neighboring communities have slowly shifted to be more supportive of [[Trump]] [[Republicans]]. Alton features a private high school, Marquette, which is a magnet for families on both sides of the adjacent [[Mississippi River]]. | Once overwhelmingly [[Democratic]], Alton and neighboring communities have slowly shifted to be more supportive of [[Trump]] [[Republicans]]. Alton features a private high school, Marquette, which is a magnet for families on both sides of the adjacent [[Mississippi River]]. |