"In 2019, the FBI revealed that it has arrested or disrupted more domestic terrorism suspects than international terrorism suspects “in recent years,” indicating the growing threat of domestic terrorism and the corresponding shift in law enforcement resources.

Moreover, the bulk of the domestic terrorism cases investigated by the FBI in recent years are linked to “racially motivated violent extremism,” and of those cases, white supremacy represents the greatest share."

https://www.lawfareblog.com/how-federal-government-investiga...

"The FBI and Department of Homeland Security are doing more at home. Senior officials highlighted the danger of white supremacist and anti-government violence, suggesting they are increasing resources against these threats."

https://www.brookings.edu/blog/order-from-chaos/2020/12/24/2...