A Russian street fighting organization that has raised money for Moscow’s illegal invasion of Ukraine expanded into the US earlier this year with the help of prominent American white supremacists from the extremist neo-Nazi “active club” movement and the neo-fascist organization Patriot Front, the Guardian can reveal. The group, known as Streets Fight Club (SFC), also promoted violent, for-profit combat events featuring white nationalist extremists held in the US south to tens of thousands of followers on Instagram and YouTube. SFC stages bareknuckle brawls throughout the year, typically in Europe. Events are often held at abandoned sites, where improvised fight...