PRI's The World Published by PRI's The World An Obama-era national security advisor argues for diversity as Trump appoints McMaster Listen Queue Download this audio Want to embed this player? Use the code below. More info. <iframe frameborder="0" scrolling="no" height="130" width="100%" src="https://www.wnyc.org/widgets/ondemand_player/wnyc/#file=/audio/json/737938/&share=1"></iframe> Share on Facebook Share on Twitter Email a Friend The president reportedly interviewed four candidates. They were all white men.