Of more than 140 charged so far, a review of military records, social media accounts, court documents and news reports indicate at least 27 of those charged, or nearly 20%, have served or are currently serving in the U.S. military. To put that number in perspective, only about 7% of all American adults are military veterans, according to the U.S. Census Bureau. [...]
Roughly one-third of active duty troops said they had "personally witnessed examples of white nationalism or ideological-driven racism within the ranks in recent months," according to a 2019 survey conducted by the Military Times and Syracuse University Institute for Veterans and Military Families. Troops said they had seen "swastikas being drawn on service members' cars, tattoos affiliated with white supremacist groups, stickers supporting the Ku Klux Klan and Nazi-style salutes between individuals."
I believe Rage Against the Machine have a song about this.