Rev. Barber: MS Sen. Cindy Hyde-Smith Jokes About Hangings, But Her Policies Will Strangle the Poor; Rev. William Barber: Tear Gassing Central American Migrants is Inhumane, Unconstitutional, Immoral; Trump Admin Tries to Bury 1,656-Page Climate Report Warning of Devastating Health Impacts of Warming; Bill McKibben: New Report Reconfirms Climate Change is Shrinking Inhabitable Parts of the Planet.