host: warren strobel national security reported with the wall >> coming up ursday morning, george masonniversity'shopper discusses economic and security threat posed by china. and wisdom coal talks about the student debt rep -- student loan debt relief. watch washington journal live at 7:00 eastern saturday morning on c-span or c-spanow. join the discussion with your phone calls, textbook -- texts, facebook comments and tweets. >> here's at's coming up live. on c-span at 10:15 a.m. eastern, live coverage of the conservative political action conference held in maryland. speakers include jim jordan, scott perry, ted cruz and rick scott. on c-span2 live at 10 a.m., the senate considers more of president biden's judicial nominations. on c-span3, executives in the health care field from around the country testify on expanding the nation's community health centers. that senate hearing is live at 10 a.m. eastern. you can also watch these events live on the c-span now app or online at c-span.org. ♪ >> c-span now is a free mobile app featuring your unfiltered view of what's happening in washington live and