potential of a 2020 campaign against the democratic doug jones. we need to make a final decision by november 8. sessions would likely become a front-runner in the already-crowded republican race, with five contenders. among them, roy moore, who lost in a 2017 special election against doug jones, amid allegations of sexual misconduct with underaged women. >>> while it may seem that the political climate here at home can't get any worse, around the world, demonstrators have been taking to the streets in major protests, demanding economic change, and an end to mass corruption. joining us now, live from london, with more on this, global phenomena, as it continues to play out in multiple country, mbs news correspondent cal perry, good to have you with us. i know you returned from a recent stint in beirut covering the protests and you had your eyes on some of the other protests around the world. describe the situation for us and what you have observed as a possible trend or factor unifying...