U.S. is denying passports to Americans along the border - The Washington Post

In some cases, residents of South Texas have been entered into deportation proceedings. ....
https://www.washingtonpost.com/world/the_americas/us-is-denying-passports-to-americans-along-the-border-throwing-their-citizenship-into-question/2018/08/29/1d630e84-a0da-11e8-a3dd-2a1991f075d5_story.html