President Donald Trump's "border czar," Tom Homan; Sen. Elissa Slotkin, D-Mich.

'If you're in the country illegally, you're on the table': Tom Homan; Musk needs to keep Trump's support 'to blow up regulations': Isaacson; U.S. deploys military aircraft to border for deportations.

Roundtable: John Harris, he is Politico's Global Editor-in-Chief; David Sanger is the White House and National Security Correspondent for the New York Times; and Rachael Bade is an ABC News Contributing Political Correspondent and Politico's Capitol Bureau Chief.