host: stephen vladeck teaches law at the university of texas at austin. he spent his previous career at the university of miami, and american university college of law. thes a senior editor of journal of national security law and policy, also does a podcast on these issues. flat, where can people listen for that? guest: my >> "washington journal" live every day at 7:00 a.m. eastern. see this and more at c-span.org. let's go to president trump in cincinnati. live coverage on c-span. ♪ [applause] president trump: i love the state of ohio. what great memories. we're starting to boom, you know that, it's great to be back in ohio. and be here with the hardworking men and women of scheffer corporation. congratulations. we have a lot of great people with us today. we have our secretary of the treasury, steven mnuchin. a man that you know very well, has done an amazing job, great job , in helping with us the massive tax cuts that are helping everybody so much and everyone is fallen in love with it, rob portman , he knows his stuff. thank you, rob, thank you. terr