Stock photo of a barbell in a gym. Getty Images. Small local organizations called Active Clubs have spread widely across the U.S. and internationally, using fitness as a cover for a much more alarming ...

In the digital domain, a dark undercurrent of hate and extremism is thriving. Dubbed Active Clubs, these groups form a clandestine network of white supremacist and nationalist organizations, often ...

These men, dressed in tactical gear and masks, were members of so-called "active clubs" — a term that may be relatively new to American audiences. They are a strand of the white nationalist movement ...

Here in the U.S., one strand of the white nationalist movement has grown quickly over the last year. So-called active clubs are popping up all over the country. They emphasize mixed martial arts ...

This article is part of TPM Cafe, TPM’s home for opinion and news analysis. It was originally published at The Conversation. Small local organizations called Active Clubs have spread widely across the ...

Small local organizations called Active Clubs have spread widely across the U.S. and internationally, using fitness as a cover for a much more alarming mission. These groups are a new and ...