Trump's rhetoric on the coronavirus is dangerous, irresponsible and endangering his own base. Tommy Vietor LIVE on Elizabeth Warren dropping out of the race, AOC advising Bernie to focus on broadening his base, Trump and the GOP prepping their anti-Biden campaign and whether Biden will be able to keep it together. Ryan Grim LIVE on the 3 things that DOOMED Warren's candidacy and who Warren's base will support now. Meanwhile in... the Amazon, the forest is losing its ablity to absorb carbon and might in fact turn into a source of CO2 rather than an extractor of it. Meanwhile in...the Congo, for the first time since July 2018 there are no more known cases of Ebola.