journalist annie jacobsen shares her book "nuclear war." events around the globe following the launch of a nuclear missile. she is interviewed in national security expert. watch book tv every sunday on c-span2 and find a full schedule or watch on line at book tv.org. >> c-spanshop.org is c-span's store, browse our products, apparel. home to core and a sensory. there is something for everyone. shop now or anytime at c-spanshop.org. >> "washington journal" continues. host: time for our open forum. any political issue you want to talk about, now is your time to call in. i do want to note our coverage options, if you join us later, at:00 p.m. eastern time, the federal reserve vice chairman, michael barr, will be the keynote speaker at an event. you can watch on c-span and c-span.org and the free c-span now app. at 3:00 p.m. today, a discussion about bipartisan proposals to help working families with young children. the brookings institution hosting that. now your phone calls, you are leading the discussion. we will have another segment of open