desperately request from the police is not the biggest. from not as the new potential explanation, identified by the security. senior military officials constrain the mobilization and deployment of the national guard to avoid injecting federal troops that could've been remission by the president to advance his attempt ought to hold on to power. one of the coauthors behind in a shorter pieces ron goodman, founding co-editor and chief of jessica 30, professor university school law and he joins me now. >> ryan i found this piece really illuminated, let's start with just the problem to solve for here. it just was very clear both during the days you are watching and in the aftermath, that something has gone catastrophic me wrong, won the seat of the u.s. government can come under attack, foreign tax for three hours and they're no reinforcements. there is no essential backup, from the national guard, to protect it. the question is why did that? happen what is the official