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Index/People/Anders Behring Breivik

Anders Behring Breivik

Norwegian neo-Nazi terrorist and mass murderer

Fact-Checks

4 results
Dec 31, 2025
Most Viewed

Which non-Islamist extremist groups carried out the most lethal attacks since 2000?

Since 2000, the deadliest non‑Islamist extremist violence has come from three broad categories: far‑right/white‑supremacist movements (notably in the United States and Europe), ethno‑nationalist and s...

Dec 17, 2025
Most Viewed

Which 2010s and 2020s U.S. mass shootings were linked to white supremacist or neo-Nazi ideology?

From the 2010s into the 2020s, U.S. mass shootings with clear links to white supremacist or neo‑Nazi ideology include high‑profile attacks such as the 2015 Charleston church massacre, the 2018 Tree of...

Feb 6, 2026

Which mass shootings since 2004 have been clearly linked to right-wing extremism?

An unmistakable pattern in reporting and research since 2004 ties a string of high-casualty shootings to , particularly white supremacy and anti-immigrant hatred; named cases that have been explicitly...

Dec 17, 2025

Which 2010s and 2020s mass shootings were explicitly motivated by white supremacist or neo-Nazi beliefs?

Several high-profile mass shootings in the 2010s and 2020s were explicitly motivated by white supremacist or neo‑Nazi beliefs, including the 2015 Charleston church massacre (Dylann Roof), the 2019 El ...

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