Landmark anniversaries
Sorted chronologically. Each anniversary page shows what caused the event and what it caused in turn.
82 entities
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0 years since Middle Eastern Crisis
2026 · Full anniversary entry.
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0 years since Protests in Support of Iran and Its Allies
2026 · Full anniversary entry.
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0 years since Strait of Hormuz Crisis
2026 · Full anniversary entry.
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0 years since Ceasefire Agreement in the 2026 Iran War
2026 · Full anniversary entry.
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0 years since 2026 Strait of Hormuz Crisis
2026 · Full anniversary entry.
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0 years since 2026 Iran War
2026 · Full anniversary entry.
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0 years since 2026 Lebanon War
2026 · Full anniversary entry.
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0 years since 2026 Lebanon War
2026 · Full anniversary entry.
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0 years since Lebanon War Attacks
2026 · Full anniversary entry.
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0 years since Ceasefire in the 2026 Iran War
2026 · Full anniversary entry.
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0 years since Gaza War Airstrike
2026 · Full anniversary entry.
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0 years since Lebanon War
2026 · Full anniversary entry.
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2 years since Hurricane Helene
2024 · Full anniversary entry.
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2 years since National Security Memorandum 22 — Critical Infrastructure Security and Resilience
2024 · Full anniversary entry.
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3 years since Maui Wildfire Litigation (Hawaiian Electric)
2023 · Full anniversary entry.
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4 years since Cyber Safety Review Board
2022 · Full anniversary entry.
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5 years since Colonial Pipeline Ransomware Attack
2021 · Full anniversary entry.
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5 years since Texas Winter Storm Uri / ERCOT Grid Failure
2021 · Full anniversary entry.
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5 years since Surfside Champlain Towers South Collapse
2021 · Full anniversary entry.
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5 years since Hurricane Ida
2021 · Full anniversary entry.
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5 years since January 6 Capitol Attack
2021 · Full anniversary entry.
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5 years since Executive Order 14008 — Tackling the Climate Crisis at Home and Abroad
2021 · Full anniversary entry.
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5 years since Executive Order 14028 — Improving the Nation's Cybersecurity
2021 · Full anniversary entry.
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5 years since National Security Memorandum 5 — Improving Cybersecurity for Critical Infrastructure Control Systems
2021 · Full anniversary entry.
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6 years since August 2020 Midwest Derecho
2020 · Full anniversary entry.
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6 years since Cyberspace Solarium Commission Report
2020 · Full anniversary entry.
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7 years since Executive Order 13865 — Coordinating National Resilience to Electromagnetic Pulses
2019 · Full anniversary entry.
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7 years since In re PG&E Wildfire Litigation (Camp Fire / Tubbs Fire)
2019 · Full anniversary entry.
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8 years since Camp Fire (Paradise, CA)
2018 · Full anniversary entry.
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8 years since Disaster Recovery Reform Act of 2018
2018 · Full anniversary entry.
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8 years since Cybersecurity and Infrastructure Security Agency Act of 2018
2018 · Full anniversary entry.
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8 years since Cybersecurity and Infrastructure Security Agency
2018 · Full anniversary entry.
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9 years since Hurricane Harvey
2017 · Full anniversary entry.
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9 years since Hurricane Maria
2017 · Full anniversary entry.
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9 years since Las Vegas Route 91 Festival Shooting
2017 · Full anniversary entry.
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9 years since Executive Order 13800 — Strengthening Federal Cybersecurity
2017 · Full anniversary entry.
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10 years since Pulse Nightclub Shooting
2016 · Full anniversary entry.
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11 years since San Bernardino Attack
2015 · Full anniversary entry.
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11 years since ACLU v. Clapper
2015 · Full anniversary entry.
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13 years since Boston Marathon Bombing
2013 · Full anniversary entry.
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13 years since West, Texas Fertilizer Plant Explosion
2013 · Full anniversary entry.
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13 years since Moore Oklahoma Tornado
2013 · Full anniversary entry.
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13 years since Sandy Recovery Improvement Act of 2013
2013 · Full anniversary entry.
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13 years since Presidential Policy Directive 21 — Critical Infrastructure Security and Resilience
2013 · Full anniversary entry.
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13 years since Executive Order 13636 — Improving Critical Infrastructure Cybersecurity
2013 · Full anniversary entry.
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13 years since USA v. Edward Snowden (Espionage Act Charges)
2013 · Full anniversary entry.
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14 years since Hurricane Sandy (Superstorm Sandy)
2012 · Full anniversary entry.
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14 years since Sandy Hook Elementary Shooting
2012 · Full anniversary entry.
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14 years since USA v. Khalid Sheikh Mohammed (Guantanamo Military Commission)
2012 · Full anniversary entry.
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15 years since Tohoku Earthquake and Fukushima Daiichi Disaster
2011 · Full anniversary entry.
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15 years since Joplin Tornado
2011 · Full anniversary entry.
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15 years since Presidential Policy Directive 8 — National Preparedness
2011 · Full anniversary entry.
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16 years since Deepwater Horizon Oil Spill
2010 · Full anniversary entry.
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16 years since Haiti Earthquake
2010 · Full anniversary entry.
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16 years since In re Oil Spill by the Oil Rig 'Deepwater Horizon' (MDL 2179)
2010 · Full anniversary entry.
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19 years since Virginia Tech Shooting
2007 · Full anniversary entry.
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19 years since I-35W Mississippi River Bridge Collapse
2007 · Full anniversary entry.
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20 years since Pandemic and All-Hazards Preparedness Act (PAHPA)
2006 · Full anniversary entry.
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20 years since Hamdan v. Rumsfeld
2006 · Full anniversary entry.
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21 years since Hurricane Katrina
2005 · Full anniversary entry.
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22 years since Indonesian Earthquake and Tsunamis
2004 · Full anniversary entry.
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23 years since Homeland Security Presidential Directive 5 — Management of Domestic Incidents
2003 · Full anniversary entry.
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23 years since Homeland Security Presidential Directive 7 — Critical Infrastructure Identification, Prioritization, and Protection
2003 · Full anniversary entry.
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23 years since Homeland Security Presidential Directive 8 — National Preparedness
2003 · Full anniversary entry.
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25 years since September 11 Attacks on WTC and Pentagon
2001 · Full anniversary entry.
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25 years since USA PATRIOT Act
2001 · Full anniversary entry.
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25 years since USA v. Zacarias Moussaoui (9/11 Conspiracy)
2001 · Full anniversary entry.
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32 years since In re Exxon Valdez (Punitive Damages Litigation)
1994 · Full anniversary entry.
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47 years since Executive Order 12148 — Federal Emergency Management
1979 · Full anniversary entry.
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87 years since World War II
1939 · Full anniversary entry.
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112 years since World War I
1914 · Full anniversary entry.
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120 years since SS Valencia Shipwreck
1906 · Full anniversary entry.
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121 years since Trial of Russian Revolution Leaders
1905 · Full anniversary entry.
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121 years since Establishment of the Russian Duma
1905 · Full anniversary entry.
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121 years since Battle of Port Arthur
1905 · Full anniversary entry.
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121 years since Creation of the Russian Duma
1905 · Full anniversary entry.
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122 years since Battle of Port Arthur
1904 · Full anniversary entry.
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123 years since Panama Proclaims Independence from Colombia
1903 · Full anniversary entry.
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125 years since Platt Amendment
1901 · Full anniversary entry.
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125 years since Unification of Australia
1901 · Full anniversary entry.
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126 years since Russian Invasion of Manchuria
1900 · Full anniversary entry.
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126 years since Escalation of the Boxer Rebellion in China
1900 · Full anniversary entry.