Given the rationale behind the recent SCOTUS decision in Department of Homeland Security v. Texas, Governor Greg Abbott's election year efforts to block the U.S. Border Patrol's access to the Rio Grande in Texas amount to defiance of a federal court order.

President Joe Biden can and should assure State compliance with federal law by taking a page from previous Presidents by exercising his power to federalize both the TX National Guard and any members of the FL National Guard who are now impeding Border Patrol access along the pertinent stretch of the U.S. border with Mexico.

The Court's decision to "vacate" a 5th Circuit Court of Appeals injunction, pending appeal, did a great deal more than simply affirm the right of federal Border Patrol agents to remove razor wire erected by the Texas National Guard along 29-miles of the Rio Grande.

By granting U.S. Solicitor General Elizabeth Prelogar's emergency Application in the case, SCOTUS affirmed the federal government's contention that, under the Supremacy Clause of the U.S. Constitution, "state law cannot be applied to restrain...federal agents from carrying out their federally authorized activities".

As Prelogar argued to the High Court...