host: hannah northey, happy holidays to you.er this afternoon, the president addressing omicron and new efforts by the administration when it comes to testing. you can see that at c-span, c-span.org and our c-span mail app. another addition of washington journal comes your way at 7:00 a.m. tomorrow. we will see you then. ♪ [captioning performed by the national captioning institute, which is responsible for its caption content and accuracy. visit ncicap.org] [captions copyright national cable satellite corp. 2021] >> week, starting sunday, december 26, watch "washington journal's" authors week. monday, former democratic turned independence under joe lieberman with "disinterest solution -- with "the centrist solution." the book "the sum of us." wednesday, former presidential candidate andrew yang with "forward." on thursday, former trump fda commissioner dr. scott gottlieb discusses "uncontrolled spread: why covid-19 pushed us and how we can defeat the next pandemic." on friday, bob woodson with "red, white and black: rescuing ame