* Putin’s Suspension of New START Treaty Endangers Last Remaining US-Russia Nuclear Arms Pact; Jon Rainwater, executive director of Peace Action and the Peace Action Education Fund; Producer: Scott Harris.

* Toxic Ohio Railroad Derailment Underscores Urgent Need for Tough Government Regulation; Mel Buer, an associate editor and labor reporter with The Real News Network; Producer: Scott Harris.

* Third Act, Organizing People Over 60 to Defend Democracy and Address the Climate Crisis; Bill McKibben, writer, activist, and co-founder Third Act; Producer: Melinda Tuhus.