Suggest a possible way to secure the US southern border and at the same time allow for humane immigration policies for the U.S.

Six Paragraph I need. No Plagiarism. Due in 2 hours

 Suggest a possible way to secure the US southern border and at the same time allow for humane immigration policies for the U.S. Make sure to include why you think people would leave their home country, migrate on dangerous routes ONLY to hope to enter the U.S.