Secretary of Homeland Security (DHS) Alejandro Mayorkas said Sunday that migrants should not come to the Southern Border, although he placed the blame for the current influx of illegal immigration on the prior administration. “Why is it especially challenging and difficult now, because the entire system under United States law that has been in place throughout administrations of both parties was dismantled in its entirety by the Trump administration,” he told ABC News on Sunday morning. “So we are rebuilding the system as we address the needs of vulnerable children who arrive at our borders.” Mayorkas, in echoing comments made by other administration officials including President Joe Biden, said the border is not open. “Now is not the time to come,” Mayorkas stressed. “Do not come. This journey is dangerous. We are building safe, orderly, and humane ways to address the needs of vulnerable children, do not come.” Republicans and …