Harvard finds majority of voters in USA against immigration.

A recent Harvard-Harris poll found that 76% of registered American voters do not believe the United States should have “open borders,” and 61% said current U.S. border security is “inadequate.”

Powerline says that Immigration is a BIG loser for Democrats.

https://www.powerlineblog.com/archives/2018/07/immigration-a-loser-for-the-democrats.php

A CBS poll released in June showed that most Americans  want illegal alien families either detained or deported all together. Also, that same poll shows that a Majority of 51% of Americans want a wall along the United States southern border.

https://www.washingtonpost.com/news/posteverything/wp/2018/06/27/what-do-americans-think-about-the-wall-the-answers-may-surprise-you-only-if-you-read-drudge/?noredirect=on&utm_term=.e76350255792