cleptocrat and needs to step down from power. all of these things will be hammered by the president to a supportive crowd. also, senator rubio went to columbia congressman diaz over the weekend. they were there at the border with venezuela and one of these bridges where venezuelans have been carrying all they can on their back and leaving the country. three million people have left venezuela in the last couple years. rubio and diaz were there with some humanitarian aid shipments, which they say are having difficulty getting into venezuela because venezuelan maduro regime and military are so far not letting it in. charles? >> phil, thank you very much. so with maduro digging in, are we at the tipping point? former state department official, christian whiteman joins us now.