‘New Yorker’ writer Dexter Filkins says Sec. of State Rex Tillerson is a diplomat in an administration that doesn't value diplomacy: "Rex is a sober, steady guy, and the president is anything but that." Filkins also talks about the possibility of war with North Korea, and the consequences of having an understaffed State Department. Jazz critic Kevin Whitehead shares an appreciation of Thelonious Monk, on his 100th birthday.