Former Ambassador Caroline Kennedy: Venezuela's unseen crisis is education A growing number of countries around the world are joining the U.S. in recognizing Venezuelan opposition leader Juan Guaidó as interim president, adding pressure on Nicolás Maduro to step down. The leader of Venezuela controls the largest oil reserves in the world, and yet the country is in economic collapse. It's creating a huge humanitarian catastrophe. Former U.S. ambassador to Japan, Caroline Kennedy, visited a Colombian border town two weeks ago and co-wrote a Washington Post op-ed. Kennedy joins "CBS This Morning" to discuss the crisis in Venezuela.