Natl Sec Adv Robert O'Brien says Pres Trump not looking to federalize the National Guard in response to violent protests. The pres wants Mayors & Governors to take control of their cities. But if things get of out control, he says Military Police units available on short notice. pic.twitter.com/W0DXlHzJoh

— Mark Knoller (@markknoller) May 31, 2020