2015

• Charleston church massacre: Dylann Roof killed nine Black parishioners in South Carolina.
• Colorado Springs Planned Parenthood shooting: Three dead, nine injured in anti-abortion attack.
• San Bernardino terrorist attack: ISIS-inspired couple killed 14 at a holiday party.
• St. Cloud Crossroads Center knife attack: Somali refugee injured 10 in a mall before being shot by police.
• Black churches burned across the South in a series of arson attacks after Charleston.

2016

• Pulse nightclub mass shooting: 49 killed in Orlando LGBTQ club, ISIS-inspired.
• Dallas police ambush: Five officers killed at a protest by an anti-police gunman.
• Baton Rouge police ambush: Three officers killed in retaliatory attack.
• Malheur National Wildlife Refuge occupation: Armed anti-government extremists seized federal land.
• Minnesota mosque bombing attempt foiled; three arrested plotting an attack.

2017

• Portland MAX train stabbings: Two killed defending teens from racist harassment.
• Congressional baseball practice shooting: Rep. Steve Scalise and others wounded by anti-GOP attacker.
• Charlottesville Unite the Right rally: White supremacist rammed car into counterprotest, killing Heather Heyer.
• Victoria, Texas mosque arson destroyed a worship site.
• Flint, Michigan airport officer stabbed in ISIS-inspired attack.
• Minnesota Dar Al-Farooq mosque bombing injured worshippers.
• Attack on a Sikh man in Washington by an extremist shouting “go back to your country.”

2018

• Tree of Life Synagogue massacre in Pittsburgh: 11 killed in antisemitic mass shooting.
• Mail bomb campaign: Cesar Sayoc mailed pipe bombs to Democrats and CNN.
• Tallahassee yoga studio shooting: Two women killed by misogynist extremist.
• Jeffersontown Kroger shooting: Two Black shoppers killed in racist attack.
• Unite the Right 2 rally in Washington sparked violent clashes with counterprotesters.
• Antifa and far-right Proud Boys brawled in multiple cities including Portland and New York.

2019

• Chabad of Poway synagogue shooting: One woman killed in California.
• El Paso Walmart shooting: 23 killed in anti-Latino terrorist attack.
• Tacoma ICE detention center armed attack ended with suspect killed by police.
• Jersey City kosher market attack: Four killed in antisemitic violence.
• Monsey Hanukkah stabbing: One rabbi killed, several injured in home attack.
• Dayton shooter killed nine, with ideological motives tied to extremist online content.
• Militia plotted to attack Somali Muslim community in upstate New York.
• FBI stopped Las Vegas mass shooting plan targeting immigrants.

2020

• Kenosha unrest shootings: Two killed, one injured by Kyle Rittenhouse during protests.
• Portland shooting: Right-wing demonstrator Aaron Danielson killed by left-wing activist Michael Reinoehl.
• Michigan Gov. Gretchen Whitmer kidnapping plot foiled by FBI.
• Antifa-related arsons targeted police precincts in Seattle and Portland.
• Boogaloo extremist killed two law enforcement officers in California.
• Armed counterprotesters attacked BLM marchers in Albuquerque, one man shot.
• Militia members stormed Michigan Capitol with rifles during lockdown protests.

2021

• January 6th Capitol insurrection: Five dead, 140 officers injured in attempt to overturn election.
• Capitol vehicle ramming: One officer killed by knife-wielding extremist.
• Boulder supermarket shooting: Ten killed in politically charged violence.
• Pipe bombs planted near DNC and RNC headquarters during Capitol attack.
• Armed extremist arrested outside Kamala Harris’s residence with guns.
• Far-right plotter planned to derail trains in Washington state.

2022

• Buffalo supermarket mass shooting: Ten Black shoppers killed in racist attack.
• Laguna Woods church shooting: One Taiwanese doctor killed, others injured in anti-Taiwan attack.
• Paul Pelosi hammer attack: House Speaker’s husband assaulted by extremist.
• Club Q nightclub shooting in Colorado Springs: Five killed, 25 injured in anti-LGBTQ violence.
• Neo-Nazi cell arrested plotting to sabotage Baltimore’s power grid.
• Election officials nationwide targeted with violent threats and assaults.
• FBI disrupted multiple plots to attack state capitols during election certification.

2023

• Allen, Texas outlet mall shooting: Eight killed by extremist with neo-Nazi ideology.
• Jacksonville Dollar General shooting: Three Black victims killed in racist terror.
• Solomon Peña case: Election-denying candidate organized drive-bys at Democrats’ homes.
• Neo-Nazi group plotted synagogue bombings in Michigan, foiled by FBI.
• Armed extremist arrested outside Justice Brett Kavanaugh’s home intending assassination.
• Drag events in Texas threatened and disrupted by armed extremists.
• Plot uncovered to poison water supply in Idaho with political motivations.

2024

• Attempted assassination of Donald Trump in Butler, Pennsylvania: One killed, Trump wounded.
• Bomb threat in Washington D.C. shut down Capitol complex.
• White supremacist arrested planning attack on Atlanta power grid.
• Extremist attempted mass shooting at Phoenix Pride parade.
• Arizona election offices attacked and vandalized during primaries.
• Militia group arrested for planning attacks on border agents.
• Coordinated bomb threats targeted state capitols nationwide.
• Gunman opened fire at immigration rally injuring attendees.

2025

• New Orleans truck ramming and shooting attack: 14 killed, dozens injured.
• Pennsylvania Governor’s Residence arson attempt with Molotov cocktails.
• Capital Jewish Museum shooting in Washington D.C.: Two Israeli staffers killed.
• Boulder solidarity walk fire attack: Molotov cocktails and flamethrower used, one killed.
• Minnesota lawmakers shooting: Multiple politicians and spouses shot, two killed.
• Assassination of conservative activist Charlie Kirk at Utah Valley University.
• Brooklyn mob attack on pro-Palestinian protesters resulted in injuries.
• Coordinated threats against HBCUs after Kirk assassination escalated into violence.
• Armed standoff in Montana with anti-government militia.
• Political extremist attempted bombing at ICE facility in Texas.
• Campaign office arson attack in Florida destroyed Democratic HQ.
• Shooting at climate protest in Washington state wounded several activists.
• Arson attack on a congressional candidate’s office in Kansas.
• Political gunman attacked a union hall in Pennsylvania.
• Mosque attack in Illinois foiled by security.
• Sikh temple shooting attempt in California left worshippers injured.
• Election certification officials attacked in Wisconsin.
• White supremacist gunman opened fire at a Juneteenth celebration in Georgia.
• State legislator’s office in Texas set on fire in extremist attack.
• Armed extremist stormed a city council meeting in Idaho.