William Astore, a retired lieutenant colonel (USAF) and professor of history, is a TomDispatch regular and a senior fellow at the Eisenhower Media Network (EMN), an organization of critical veteran military and national security professionals. His personal blog is Bracing Views.
Danny Sjursen, a TomDispatch regular, retired U.S. Army major, contributing editor at Antiwar.com, and senior fellow at the Center for International Policy, directs the Eisenhower Media Network and cohosts the “Fortress on a Hill" podcast. A former history instructor at West Point, he served in Iraq and Afghanistan. His two books are Ghost Riders of Baghdad, and Patriotic Dissent: America in the Age of Endless War. Follow him on Twitter at @SkepticalVet.
The United States bears its share of responsibility for this crisis that is destroying Ukraine and placing the world in "unprecedented danger," as the Bulletin of the Atomic Scientists' new Doomsday Clock statement calls it.
Per- and polyfluoroalkyl substances are a growing concern because of the many health impacts associated with exposure and their tendency to persist in the human body for months to years and in the environment for thousands of years.