Eric Walker added The Green Gas Used by Federal Agents in Portland Was Poisonous, Say Scientists | Future Human to 2020-05 Black Lives Matter protests in Portland and Chemical weapons

Eric Walker added How a Chemical Weapons Disaster in WWII Led to a U.S. Cover-Up—and a New Cancer Treatment | History | Smithsonian Magazine to a number of topics

Eric Walker added The War that Haunts Iran’s Negotiators | The New Yorker to a number of topics

Eric Walker added How a Chemical Weapons Disaster in WWII Led to a U.S. Cover-Up—and a New Cancer Treatment | History | Smithsonian Magazine and Mustard gas - Wikipedia to Sulfur mustard, and added Sulfur mustard to Chemical weapons

Eric Walker added How a Chemical Weapons Disaster in WWII Led to a U.S. Cover-Up—and a New Cancer Treatment | History | Smithsonian Magazine and Nitrogen mustard - Wikipedia to Nitrogen mustards, and added Nitrogen mustards to Chemical weapons

Eric Walker added 2018-03 Sergei and Yulia Skripal poisoned with Novichok and 2020-08 Aleksei Navalny poisoned with Novichok and a number of links to Novichok, and added Novichok to Cholinesterase inhibitors and Chemical weapons

Eric Walker added Novichok, Sulfur mustard and Nitrogen mustards and a number of links to Chemical weapons, and added Chemical weapons to Munitions and other weapons

Eric Walker added a number of topics and r/MilitaryPorn - Soviet Strategic Missile Silo with blast door open. [2048x1152] and M829 - Wikipedia to Munitions and other weapons, and added Munitions and other weapons to Security, defense, militaries, militias, war and terrorism