I hope the cost was worth it. I mean, it's not like Europe or the environs have been behaving any better about the Middle Eastern, African, Syrian, and Iraqi war refugees.
"Border arrests drop for first time this year as Mexico migration crackdown appears to cut crossings" - The Washington Post
https://www.washingtonpost.com/immigration/border-arrests-drop-for-first-time-this-year-as-mexico-migration-crackdown-appears-to-cut-crossings/2019/07/09/e5eecf60-a254-11e9-bd56-eac6bb02d01d_story.html