Customs and Border Protection isn’t returning or detaining illegal migrant crossers, and Immigration and Customs Enforcement isn’t removing aliens from the interior, including convicted, released criminals.
The inevitable result: a huge U.S. population surge that will help create a chaotic society which will struggle to keep up with deteriorating conditions. From the sudden, unanticipated population growth, there will be maximum strain on K-12 education, health care, public safety and other social services which can barely provide for existing residents.