At the very least harass and interdict illegals and they’re handlers / employers be it the mere threat of deportation or actually getting it done .......
I welcome all legal immigrants that follow the legal process and want to become United States citizens.
I checked out the Eisenhower deportation program of Mexicans done in full cooperation of the Mexican GOvt. One point made in the article was that ultimately deportation failed because border farmers and businesses liked the lower cost labor.’
https://en.wikipedia.org/wiki/Operation_Wetback