Soldiers-of-fortune are back in force—manning Ukraine’s front lines, filling Gulf monarchies’ barracks and fighting Africa’s civil wars. Colombia, racked by decades of conflict, is a top ...

Ken Green’s tipping point came as he watched an angry mob storm the U.S. Capitol on Jan. 6, 2021. Ken Green’s tipping point came as he watched an angry mob storm the U.S. Capitol on Jan. 6, 2021.

A new generation of American gun owners who are younger, more racially diverse and drawn to tactical training and self-defense are regularly watching firearms channels. The content has garnered ...