Events

A geographic timeline of how antisemitic ideas and systems surfaced across periods and places.
Educational examples, not a live incident feed.
Event Layer
29 selected
Historical Atlas
Ideas in time and place
OpenFreeMap / OpenStreetMap
Religious
Racial
Political
Conspiratorial
Modern
October 27, 2018 · Terror attack · Modern
Pittsburgh Tree of Life Shooting
Far-right conspiracy and a synagogue in Pittsburgh
The Pittsburgh attack shows how online replacement narratives can convert conspiracy into targeted violence.
Pittsburgh, United States
Overview
In 2018, a gunman attacked the Tree of Life synagogue in Pittsburgh during Shabbat services, killing 11 worshippers. The attack was tied to far-right narratives claiming Jews enabled immigration and demographic replacement.
Historical Significance
Pittsburgh is central to modern hybrid antisemitism. The ideology fused nationalism, conspiracy, racism, and online radicalization: Jews were imagined as hidden organizers behind social change and therefore as an existential enemy.
Modern Echo
The same narratives circulate in coded language about invasion, replacement, NGOs, donors, and borderless elites. Online repetition can make these claims feel like common sense before they are recognized as antisemitic myth.
Related Ideas
Great Replacement Narratives
Online Radicalization
Far-Right
Internet / Meme Antisemitism
Related Ideas
Pittsburgh Tree of Life Shooting illuminates these branches
Great Replacement Narratives
Online Radicalization
Far-Right
Internet / Meme Antisemitism
Methodology
Selected Educational Examples
This section presents selected educational examples and historical events intended to illustrate how antisemitic ideas and recurring narratives manifested across different periods and regions. It is not a complete real-time global incident tracker.
Future Source Snapshots
Possible Data Layers
Future versions may incorporate carefully contextualized snapshots from FBI Crime Data Explorer exports, ADL H.E.A.T. Map downloadable data if usable, and city open-data snapshots. Live APIs are intentionally not part of this version.
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