Ken Cuccinelli, former Virginia attorney general, said states along the Southern border not only have the legal right to secure their properties by dispatching the National Guard — but they pretty much also have a constitutionally based responsibility. “When [illegals are] coming across your border, Article I, Section 10 of the Constitution [gives border states the right to] deal with this themselves,” he said during an interview on “The Laura Ingraham Show,” Breitbart reported. Mr. Cuccinelli advised, too, that states could task their law enforcement to the borders, too. He also said the federal government couldn’t really prevent states from...