Events
Historical events and military milestones
Battle of Culiacán (Ovidio Guzmán Arrest)
The 2023 Battle of Culiacán matters because it showed how a state operation to arrest a major cartel figure could trigger a level of urban armed response more reminiscent of irregular warfare than routine policing. Its significance lies in how cartel firepower, territorial entrenchment, and state resolve collided in a major city.
TPLF Disarmament Begins
The beginning of TPLF disarmament after the Pretoria agreement was one of the most concrete implementation steps of the Tigray peace process. It mattered because peace moved from signatures and declarations into the harder realm of physically surrendering military capability. The handover of weapons is often the point where a ceasefire starts to become materially testable, and this event is a significant instance in the study of post-conflict sequencing, confidence-building, and the difference between agreeing to peace and operationalizing it.
Kherson liberation
Kherson's liberation matters because it marked the recovery of the only regional capital captured by Russian forces during the opening phase of the 2022 invasion. That fact alone gives the event major symbolic weight, but its importance runs deeper than symbolism. The recapture of the city showed that Russia could be forced to abandon a politically valuable urban center west of the Dnipro under sustained military pressure, attrition of logistics, and the threat of encirclement. In other words, the event mattered because it changed what the war seemed capable of producing after months in which Russian occupation lines had appeared more fixed. The city's liberation reshaped the southern front, improved Ukraine's claim that methodical counteroffensives could reverse occupation, and undermined the credibility of Russia's annexation narrative only weeks after Moscow had declared Kherson Oblast part of Russia. The event has enduring value because it fused battlefield achievement, morale, territorial recovery, and strategic messaging into a single outcome that altered how the war was understood internationally.
Pretoria Peace Agreement
The Pretoria Peace Agreement of November 2022 was the decisive de-escalation framework of the Tigray War. It mattered because it moved the conflict from escalating battlefield logic toward a negotiated cessation of hostilities built around aid restoration, service recovery, and disarmament. The agreement is relevant to the study of conflict termination, African Union mediation, and the difference between stopping large-scale fighting and fully resolving a war's political and territorial fractures. It was not merely an ending, but a carefully structured attempt to replace mutual exhaustion with a workable political-security sequence.
Kharkiv Counteroffensive
The Kharkiv Counteroffensive of September 2022 was one of Ukraine's most important operational successes in the first year of Russia's full-scale invasion. Ukrainian forces attacked in northeastern Ukraine, rapidly broke through Russian positions, liberated major settlements including Kupiansk and Izyum, and forced Russia to abandon large areas of Kharkiv Oblast. The event mattered because it showed that battlefield initiative could shift quickly when operational deception, force concentration, and enemy overextension lined up. It also marked one of the clearest moments when the war's momentum visibly changed in Ukraine's favor. The event matters because it showed that Ukraine could conduct successful offensive maneuver, exposed Russian force-allocation weaknesses, disrupted Russian logistics in the northern Donbas axis, and shaped later Russian mobilization and annexation decisions.
Resumption of Hostilities
The resumption of hostilities in Tigray in August 2022 marked the collapse of the humanitarian pause and the return of the war's most dangerous logic. It showed how fragile limited de-escalation had been and how quickly battlefield pressure could reassert itself when no durable political-security framework was in place. The event exemplified a failed pause and renewed escalation, and underscored the military urgency that pushed the parties toward Pretoria. The event clarified that partial relief measures were not a substitute for a real settlement architecture.
Philippine Drug War ends
The end of the Philippine Drug War on June 30, 2022 marked the close of the Rodrigo Duterte presidency, the political era most closely identified with the campaign's coercive methods, extrajudicial violence, and international controversy. The end marker did not signify the immediate disappearance of narcotics violence or punitive policing, but rather the formal end of the campaign's most distinctive governing framework. Some conflicts are defined as much by a political style of rule as by a battlefield, with their endpoint tied to a transfer of power rather than a ceasefire. The end marker connects to Duterte's anti-drug platform, to the surge of killings and institutional controversy associated with it, and to the question of what it means for a state campaign to end formally while its social and legal aftereffects remain unresolved. The end of a coercive campaign can be politically clear even when accountability and legacy are not.
UN-Brokered Truce
The UN-brokered truce in Yemen in 2022 was one of the most important de-escalation efforts of the Yemeni Civil War, demonstrating that even deeply internationalized and fragmented conflicts can enter partial political pauses when exhaustion, stalemate, and humanitarian pressure converge. The truce was not a final peace, but an operational and political breathing space that revealed both the possibilities and the fragility of negotiated de-escalation in Yemen. It showed that truces are not signs that war has disappeared; they are moments when combatants test whether limited stabilization can serve their interests better than continued attrition.
Bucha Massacre Discovered
The discovery of mass civilian killings in Bucha in 2022 mattered because it transformed the war around Kyiv from a battle over territorial defense into an unmistakable confrontation over atrocity, accountability, and the conduct of occupation. When Russian forces withdrew from the area and evidence emerged of executed civilians, mass graves, and abuse, the event did more than shock international opinion. It changed the moral and political texture of the war by making civilian victimization newly visible in a form that was difficult to dismiss as battlefield ambiguity. Its significance lies in the timing and clarity of the discovery. Bucha emerged just as the failed Russian drive on Kyiv was becoming evident, so the town's evidence of violence helped shape the meaning of that broader military reversal. Withdrawal did not simply reveal a failed offensive; it revealed what occupation had looked like on the ground for civilians who had been trapped inside it. The event was also strategically consequential because it intensified international efforts to document war crimes, strengthened the political case for further support to Ukraine, and hardened views of the conflict across many foreign capitals. In that sense, Bucha's discovery mattered not only as documentation of violence, but as a turning point in how the war was narrated, judged, and supported abroad. The event links battlefield withdrawal, evidence politics, and the law-of-war dimension of modern conflict.
M23 resurgence
The M23 resurgence mattered because it ended a period of relative dormancy and returned one of eastern Congo's most consequential rebel movements to the battlefield. The resurgence illustrated how unresolved demobilization, weak state control, and regional rivalry can revive a war that had seemed partly contained. Its significance lies in the speed with which a localized return to arms became a major regional crisis. M23's advances threatened key towns and roads in North Kivu, generated mass displacement, and intensified confrontation between the Democratic Republic of Congo and Rwanda. The resurgence was not just another incident in eastern Congo; it was the reopening of a conflict sequence that connected local armed-group politics to Great Lakes diplomacy, peacekeeping pressure, and civilian survival.
Humanitarian Ceasefire
The humanitarian ceasefire declared for Tigray in March 2022 was an important but limited de-escalation event. It mattered because it was framed around the urgent need to move relief into a region devastated by war and isolation, while leaving the underlying political and military conflict unresolved. The ceasefire was a humanitarian pause agreement that exemplified partial de-escalation and the difficult transition from emergency access logic to lasting peace. Its significance lies in what it could and could not achieve at that stage of the war.
Battle of Kyiv
The Battle of Kyiv, fought from 24 February to 2 April 2022, was the opening campaign of Russia's full-scale invasion of Ukraine, aimed at capturing the capital and decapitating its government. Russian forces advanced from Belarus toward Kyiv while paratroopers attempted to seize Hostomel Airport, seeking to take or encircle the city from the north. Ukrainian forces, supported by territorial defence units and armed civilians, mounted unexpectedly strong resistance, defending the capital, disrupting Russian logistics, and preventing a rapid political collapse; President Zelensky's decision to remain in the city became a powerful symbol of Ukrainian defiance. Russian units struggled with logistical problems and poor coordination and met fierce urban fighting. Having failed to encircle the capital and suffered heavy casualties, Russia withdrew on 2 April. The successful defence preserved state continuity, boosted Ukrainian morale, shaped international confidence in Ukraine's survival, and demonstrated the limits of Russian military performance, forcing Moscow to abandon its initial maximal campaign in the north and refocus on eastern Ukraine. It became a turning point in the wider war's political and military narrative.
Russian full-scale invasion
Russia's full-scale invasion of Ukraine began on 24 February 2022 and transformed the war that began in 2014 into the largest interstate war in Europe since World War II. Russian forces attacked from multiple directions, including Belarus, Russia, occupied Crimea, and separatist-held areas of eastern Ukraine. The opening phase was designed to overwhelm Ukrainian decision-making before international support could fully organize. The event matters because it set the military, diplomatic, humanitarian, and economic framework for the current war: Ukraine's national defense, Western sanctions, military aid, NATO posture changes, mass displacement, and a long-term crisis in European security. It also became a turning point in how states think about deterrence, alliance commitment, and the costs of failed short-war assumptions.
Siege of Mariupol
The siege of Mariupol (February 24 - May 20, 2022) was one of the most devastating urban battles of the Russia-Ukraine War. Russian and separatist forces surrounded the strategic port city, home to 400,000 people, cutting off food, water, and medical supplies, while intensive bombardment destroyed 90% of its buildings. An estimated 25,000 civilians died, including hundreds in the bombed Mariupol Drama Theater. Ukrainian defenders, primarily the Azov Regiment and marines, made their last stand at the Azovstal steel plant and surrendered after 82 days, on May 20. The siege combined encirclement, civilian catastrophe, coastal strategy, industrial-urban destruction, prolonged isolation, and last-stand symbolism, and its military and moral significance quickly exceeded the city itself, helping define global understanding of the invasion's brutality. Mariupol became both a strategic objective and a global symbol of urban destruction, resistance, civilian suffering, and the human cost of Russian siege warfare in the southern theater of the invasion, especially through the destruction of neighborhoods, shelters, and cultural sites and the final defense at Azovstal.
Russian Full-Scale Invasion of Ukraine
Russia's full-scale invasion of Ukraine began on 24 February 2022 and transformed an eight-year war into a major interstate conflict, the largest in Europe since the Second World War. Russian forces attacked from multiple directions, including from Russia, Belarus, occupied Crimea, and separatist-held areas of eastern Ukraine, targeting major cities including Kyiv, Kharkiv, and Mariupol, with the declared aims of overthrowing Ukraine's government and preventing NATO expansion. Despite initial Russian advances, Ukrainian forces under President Zelensky mounted fierce resistance. The invasion set the military, diplomatic, humanitarian, and economic framework for the current war. It triggered Ukraine's nationwide defense, broad Western sanctions against Russia, large-scale military aid to Ukraine, strengthened NATO unity, and a major reassessment of European security. Tens of thousands of military casualties and thousands of civilian deaths have followed, and millions of Ukrainians have become refugees. The war turned the conflict into a long-running test of mobilization, industrial capacity, and alliance endurance, and marked Putin's most aggressive challenge to the Western-led international order.
Ethiopian Counter-Offensive
The Ethiopian counter-offensive of late 2021 was one of the decisive recovery phases of the Tigray War. It mattered because the federal government moved from defensive alarm back into offensive momentum after Tigrayan advances had threatened the political center and shattered earlier assumptions about the war's direction. The counter-offensive is an example of wartime remobilization, state resilience under internal military shock, and the difference between strategic panic and battlefield reversal. The counter-offensive changed how both sides assessed the possibility of outright military decision versus negotiated settlement.
TDF Advance on Addis Ababa
The TDF advance toward Addis Ababa in 2021 was one of the war's highest-pressure moments. It mattered because the possibility that Tigrayan-aligned forces could threaten the Ethiopian capital transformed the conflict from a regional war into a direct crisis of national state stability. The advance is often analyzed in terms of escalation thresholds, center-periphery reversal, and how civil wars become existential when the political core itself appears exposed. The significance of the advance lay in the fear, mobilization, and international alarm it generated.
ICC investigation authorized
The authorization of an ICC investigation into the situation in the Philippines transformed years of controversy over anti-drug killings into a formal international accountability process. Its importance lies not simply in the September 2021 decision by the Court's Pre-Trial Chamber, but in the way the ruling signaled that alleged state-linked violence in a sovereign country's domestic security campaign could still face external criminal scrutiny. The authorization shows how international justice enters conflicts and coercive state campaigns when domestic remedies appear weak, delayed, or structurally compromised. The authorization validated the seriousness of allegations surrounding the Duterte drug war, tested the principle of complementarity, and increased the political costs of impunity even before any final judicial outcome. It is a key case of how law can become part of the conflict environment itself, shaping legitimacy, diplomacy, and the narrative contest over whether deadly internal security operations are policy, crime, or both.
US Withdrawal from Afghanistan
The U.S. withdrawal from Afghanistan was completed on 30 August 2021, ending nearly twenty years of U.S. military presence after the Taliban's rapid return to power. The withdrawal combined a planned military exit, the collapse of the Afghan government, a mass evacuation from Kabul airport, and a political reckoning over the limits of state-building and counterinsurgency. The event matters because it closed the main U.S. military phase of the Afghanistan War while leaving unresolved questions about allies, refugees, counterterrorism, women's rights, and U.S. credibility.
Kabul Airport Attack
The Kabul Airport attack of August 2021 compressed the collapse of a twenty-year war into a single moment of chaos, vulnerability, and mass casualty violence. Its significance lies not only in the suicide bombing at Abbey Gate that killed U.S. service members and large numbers of Afghan civilians, but in what the attack revealed about the conditions of the withdrawal itself: compressed timelines, dense civilian crowding, active jihadist threat networks, and the inability of even a major military power to fully control the final perimeter of its departure. The attack marked the point where evacuation, counterterrorism, and strategic failure collided in full public view. The bombing became historically important because it exposed the security vacuum around the final U.S. exit, highlighted the enduring capability of ISIS-K, and fixed the memory of the withdrawal around trauma and preventability debates rather than orderly closure. The attack stands as a key case of how a war's ending can be defined not by formal declarations, but by one last shock that reveals the fragility of everything surrounding it.