As President Joe Biden vacationed at Rehoboth Beach, the disaster at the U.S. southern border continued to metastasize. Anyone who has seen pictures of thousands of people crossing the Rio Grande en masse knows the administration has achieved complete failure. Anyone who has seen the overhead drone footage of more than 12,000 people gathered under one bridge in South Texas knows that massive, historic incompetence is being allowed to flourish. At the same time, it’s clear that — despite all the Big Government Socialists in Biden’s party who complain about America — we remain the one country people desperately try…