On December 6, 1907, a mine explosion occurred in Monongah, West Virginia. It was the worst mining disaster in U.S. history. Tragedies like this made it clear: mine workers were subject to exploitative and deadly working conditions. Learn more about their battle for dignity: MINE WARS is streaming now → https://to.pbs.org/2RAzPQ7 | American Experience | PBS

A #SkySoldier 🪂 FPV drone. A claymore mine. One midair kill. Over the skies of Fort Rucker, the 173rd Airborne Brigade, Pennsylvania Army National Guard, and DEVCOM AC’s Project Shank made history with the Army’s first air-to-air kill by an armed FPV drone. Chief Nate Shea piloted the Skyraider, armed with a claymore mine. Chief Andrew Topits maneuvered the threat UAS. Above Tabernacle Field, the dogfight began… just in time for the UAS Summit. 🎧"Kleos" by Charlie Ryan (2:52) U.S. Army 🎥 1st