How many right wing extremist attacks occurred in the US between 2000 and 2020?

Checked on September 29, 2025
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1. Summary of the results

Available analyses do not yield a single, definitive count of right‑wing extremist attacks in the U.S. between 2000 and 2020; the sources instead offer partial and overlapping measures that emphasize fatalities, incidents in narrower time windows, or varying offender definitions. One source highlights 67 domestic terror incidents by right‑wing extremists from 2017–2022 with 58 deaths, signaling recent concentrated activity rather than a 2000–2020 tally [1]. Another reports over 300 deaths attributed to U.S. right‑wing extremists in the prior decade and 42 murders in 2019 alone, of which 38 were tied to far‑right ideologies [2]. Broader datasets note 231 domestic terrorism incidents with known offenders during 2010–2021 [3] and at least 109 far‑right‑linked deaths between 2001 and August 2019 [4], underscoring differing scopes and metrics across sources.

2. Missing context/alternative viewpoints

Key omissions across the provided analyses include inconsistent temporal ranges, varying definitions of “right‑wing” or “far‑right,” and whether counts measure attacks, incidents, or fatalities. For example, one dataset counts incidents with known offenders from 2010–2021 [3], while others isolate recent years or tally deaths rather than events [1] [2]. Methodological differences—what qualifies as domestic terrorism versus hate crime or mass violence—significantly change totals. Additionally, sources vary in attribution criteria: some count lone‑actor attacks, others include organized cells or plot disruptions. These definitional and scope gaps mean a true 2000–2020 attack count cannot be directly inferred from the provided snippets without harmonizing methods and reviewing primary incident databases.

3. Potential misinformation/bias in the original statement

Framing the question as asking “How many right‑wing extremist attacks occurred in the US between 2000 and 2020?” invites a precise numeric answer that the cited analyses cannot supply; this can mislead readers into expecting a single authoritative figure where none is present. Parties emphasizing threat magnitude may cite death counts [2] [4] to underscore lethality, while others focusing on incident counts or offender attribution might downplay or reshape perceptions [1] [3]. Each source has incentives: advocacy groups may foreground deaths to prompt policy action [2], while research centers emphasize incident coding and trends to influence law‑enforcement priorities [1] [3]. Careful cross‑dataset harmonization is required before asserting a definitive number.

Want to dive deeper?
What were the most notable right wing extremist attacks in the US between 2000 and 2020?
How did the number of right wing extremist attacks in the US change between 2000 and 2020?
Which right wing extremist groups were most active in the US between 2000 and 2020?
What was the role of online platforms in promoting right wing extremist ideologies in the US between 2000 and 2020?
How did law enforcement agencies in the US respond to right wing extremist threats between 2000 and 2020?