coming up this morning, christina mark os reporter for e hill joins us to cover political debates. then former republican national committee chair michael steel will discuss the rules governing the rnc convention and recent exchanges between donald trump and the current chair. families u.s.a. execute yor examines the recent announcement that united health is pulling out of most exchanges by 2017. the expansion of medicaid in louisiana and the overall status of health care coverage in the u.s. be sure to watch c-span "washington journal" beginning live at 7:00 a.m. eastern this morning. oin the discussions. >> the safety of the grid is the topic of a new book. the book lights out a cyber attack a nation unprepared. surviving. examines the potential for cyber attack. he looks at what could happen, how vulnerable the u.s. grid is to attack and the degree to which government agencies and electric companies are prepared to respond. >> the motion notion that you are going to give over control of the defense of your industry requires that you give up an awful lot of information. a lot of
