DNI Gabbard resigns, Fed Chair Warsh is sworn in; Sec. Rubio says there's been 'slight progress' in talks with Iran to end the war

Director of National Intelligence Tulsi Gabbard resigns, she says to support her husband, who has been  diagnosed with an extremely rare form of bone cancer; Federal Reserve Chair Kevin Warsh is sworn-in at the White House. President Donald Trump tells him he wants him to be 'totally independent' when making decisions, such as on interest rates. Warsh says he will lead a 'reform-oriented Federal Reserve'; Secretary of State Marco Rubio at a NATO foreign ministers meeting in Sweden says there has been 'slight progress' in the talks with Iran to end the war; World Health Organization raises the risk of Ebola in the Democratic Republic of Congo from 'high' to 'very high', but the global risk remains at 'low'; As millions set off on Memorial Day holiday weekend travel,  Transportation Security Administration is looking at using more private contractors for airport security screening; In this peak time for college and university graduations, a sampling of commencement speeches C-SPAN has brought in: Gen. Dan Caine, Joint Chiefs of Staff chair, Treasury Secretary Scott Bessent, House Speaker Emerita Nancy Pelosi (D-CA), Turning Point USA CEO Erika Kirk, Gov. Ron DeSantis (R-FL), NBC journalist Lester Holt, Olympic gold medal winning skier Lindsey Vonn and rapper & music producer will.i.am; a tribute to CBS News Radio, going off the air after nearly 100 years. Learn more about your ad choices. Visit megaphone.fm/adchoices