Radicalization Public Safety Political Violence Terrorism Settler Violence Political Extremism Terrorist Organizations Youth Radicalization Right-Wing Extremism Animal Rights Activism Social Media Influence Racially Motivated Violence Jihadism Islamic State Responsibility Maoist Influence Public Gatherings Left-Wing Terrorism Islamic Extremism Far-Left Extremism Hate Groups Hate Speech Nigeria Insurgencies Settlements Israeli Settlers Religious Ideology Islamism Radical Groups Assassinations Propaganda Youth Community Response Public Sentiment Humanitarian Crisis Influence of Media Copycat Crimes Protests Right-wing Ideologies Radical Ideologies Far-right Groups Fear Islamist Groups Neo-Nazism Online Radicalization Religious Extremism Impact on Civilians Community Safety Ideology