we hope for change but in his dying days, chavez picked up a mini me to stay the course. the only reason venezuela has been able to survive given this record of ruinous policies has been its oil wealth, which has given the government the revenues that cushion it from the effects of all its disasters. the sad reality is that venezuela is wasting the world's largest oil reserves. it could be as wealthy as saudi arabia or qatar. it could outstrip mexico and brazil. instead, it's beginning to look more and more like north korea. up next, i have one of my favorite historians on the show. robert carroll. he takes us back to one of the most important moments in the 20th century. the assassination of john f. kennedy when we come back. t, i p minimize my blood sugar spikes. then, a way to support heart health. ♪