The term "anti-government extremism" refers to a specific set of right-wing extremist movements and groups that emerged beginning in the 1960s and that share a conviction that part or all of the U.S. government is not legitimate... Read more

Sicarii is a San Diego-based antisemitic and racist sect of Black Hebrew Israelites (BHI). Members have been known to engage in violent activities.

Siegeculture, also known as Siegekultur, is a philosophy, political orientation, spiritual outlook and solution to societal problems dominated by hate and an embrace of violence anchored in fascist ideology and accelerationism. It draws on the teachings and... Read more

The Silent Aryan Warriors are a large white supremacist prison gang based in Utah (they have a street presence as well). The group's patch consists of an Iron Cross with SS lightning bolts and a curved swastika... Read more

Simon Roche is the spokesperson for the Suidlanders, a far-right South African survivalist group which stresses the need to prepare for an impending racial civil war. Roche often travels to the U.S. to conduct fundraising speaking tours... Read more