“Border security is the most basic and necessary responsibility of a sovereign nation.” Former Secretary of Homeland Security Kirstjen Nielson is exactly right. Sadly, President Biden and Democrats in Washington have failed on this most basic responsibility. And the worst may be yet to come. Last week, despite outrage from me and dozens of Republicans and Democrats in the House and Senate, the Biden administration announced its plan to end Title 42 protections at our southern border. Title 42 is a commonsense regulation that gives government officials the authority to quickly turn around migrants at the southern border to protect…