Wall in place all along the Mexican border will send a clear message they're not getting in and they won't begin the journey. 

New York Times Admits Mass Rape of Latino Migrants

"The New York Times has admitted that many Latino migrants are being raped by the cartel-affiliated coyotes who traffick them to jobs in Democratic-run cities. ..."

" ....The admission spotlights the Democrats’ hypocrisy in claiming to support migrants even as the migrants are raped en masse, said Jessica Vaughan, the director of government policy at the Center for Immigration Studies. Democrats protect the coyotes’ migration routes, and “if they really cared, they would be drafting legislation and trying to work with Republicans to pass the changes in law needed to deal with this [migration] crisis,” she said.

“They are not lifting a finger to do so,” she told Breitbart News.

Pro-migration Democrats protest the deaths of migrant children but “shed these crocodile tears” while encouraging the migrants to risk rape, she said. ...."

https://www.breitbart.com/politics/2019/03/04/new-york-times-admits-mass-rape-latino-migrants/