685 BC

Spring and Autumn period: Battle of Qianshi: Upon the death of the previous Duke of Qi, Gongsun Wuzhi, Duke Zhuang of Lu sends an army into the Duchy of Qi to install the exiled Qi prince Gongzi Jiu as the new Duke of Qi – but is defeated at Qianshi by Jiu's brother and rival claimant, the newly inaugurated Duke Huan of Qi.

The Battle of Qianshi in 685 BC saw Duke Zhuang of Lu's forces defeated while trying to install a rival claimant on the Qi throne.
Following the death of Duke Gongsun Wuzhi, Duke Zhuang of Lu marched his army into the Duchy of Qi. He aimed to place the exiled prince Gongzi Jiu on the throne against his brother Duke Huan of Qi. The two sides met at Qianshi, where Duke Zhuang's forces pressed their claim. Duke Huan's army held firm and routed the attackers. The battle solidified Duke Huan's position as the new ruler of Qi. It marked a significant moment in the power struggles of the Spring and Autumn period. It also demonstrated the complex alliances and rivalries among Chinese states at the time.
685 BC Spring and Autumn period Battle of Qianshi Qi Gongsun Wuzhi Lu Duchy of Qi Qi Duke Huan of Qi
1220day.year

Sweden is defeated by Estonian tribes in the Battle of Lihula.

In 1220, Estonian tribes defeated the Swedish army at the Battle of Lihula, halting Swedish expansion in the region.
During the Northern Crusades of 1220, Swedish forces attempted to establish control over western Estonia. They besieged and captured the fortress at Lihula. Local Estonian tribes, united in resistance, launched a fierce counterattack. The Estonian warriors overwhelmed the Swedish garrison and killed much of their leadership. This victory ended Sweden's first expedition into Estonian territory. It delayed further Swedish incursions for decades. The battle exemplified the resilience of Baltic tribes against external crusading forces. It remains a notable event in the medieval history of the Baltic region.
1220 Estonian Battle of Lihula
1264day.year

Mudéjar revolt: Muslim rebel forces took the Alcázar of Jerez de la Frontera after defeating the Castilian garrison.

In 1264, Muslim rebels captured the Alcázar of Jerez de la Frontera during the Mudéjar revolt against Castilian rule.
The Mudéjar revolt of 1264 was a major uprising by Muslim communities in Castile and Aragon. Rebels targeted key fortresses, including the Alcázar in Jerez de la Frontera. After defeating the Castilian garrison, they seized control of the stronghold. The revolt reflected tensions over land, religious rights, and political autonomy. It spread across Andalusia, challenging King Alfonso X's authority. Castilian forces eventually regained control after intense campaigns. The conflict underscored the fraught coexistence of Christian and Muslim populations in medieval Spain. Its suppression had lasting effects on Mudéjar communities and royal policies.
1264 Mudéjar revolt Alcázar of Jerez de la Frontera Castilian
1588day.year

Anglo-Spanish War: Battle of Gravelines: The naval engagement ends, ending the Spanish Armada's attempt to invade England.

On August 8, 1588, the Battle of Gravelines saw the defeat of the Spanish Armada, thwarting Spain's invasion of England.
The Battle of Gravelines occurred during the Anglo-Spanish War as England faced Spain's mighty Armada. After days of skirmishes in the English Channel, the fleets clashed near Gravelines on the coast of modern-day France. English ships used faster, more maneuverable tactics to harass the larger Spanish vessels. A combination of English firepower and shifting winds shattered the Armada's formation. The battle marked the turning point in Spain's invasion attempt of England. Many Spanish ships were forced to retreat northward and face storms off the Scottish coast. The defeat boosted English morale and established naval tactics for future conflicts. It remains one of the most celebrated naval battles in history.
1588 Anglo-Spanish War Battle of Gravelines Spanish Armada England
1647day.year

The Irish Confederate Wars and Wars of the Three Kingdoms: Battle of Dungan's Hill: English Parliamentary forces defeat Irish forces.

In 1647, English Parliamentary forces defeated the Irish Confederates at the Battle of Dungan's Hill.
The Battle of Dungan's Hill took place during the Irish Confederate Wars, part of the larger Wars of the Three Kingdoms. Parliamentary forces under Michael Jones intercepted an Irish army near Dunshaughlin. The Irish Confederates, attempting to relieve Dublin, were caught in open fields. Superior discipline and firepower allowed the Parliamentarians to rout their opponents. Thousands of Irish soldiers were killed or captured. The victory secured English control around Dublin. It dealt a severe blow to the Confederate war effort in Leinster. The battle exemplified the brutal nature of civil wars in mid-17th-century Britain and Ireland.
1647 Irish Confederate Wars Wars of the Three Kingdoms Battle of Dungan's Hill English Parliamentary
1863day.year

American Civil War: Following his defeat in the Battle of Gettysburg, General Robert E. Lee sends a letter of resignation to Confederate President Jefferson Davis (which is refused upon receipt).

After Gettysburg, General Robert E. Lee's resignation to Jefferson Davis is refused in 1863.
On August 8, 1863, following the Confederate defeat at Gettysburg, General Robert E. Lee submitted his resignation letter to President Jefferson Davis. Lee believed the loss at Gettysburg had critically weakened the Army of Northern Virginia's combat effectiveness. Jefferson Davis refused the resignation, voicing strong confidence in Lee's command and strategy. The refusal highlighted the mutual reliance between the Confederate president and his most trusted general. Lee's continued leadership influenced subsequent operations around Petersburg and Richmond. This episode underscored the intense pressures and high stakes faced by Confederate leadership late in the Civil War.
1863 American Civil War Battle of Gettysburg Robert E. Lee Confederate Jefferson Davis
1870day.year

The Republic of Ploiești, a failed Radical-Liberal rising against Domnitor Carol of Romania.

In 1870, the Republic of Ploiești, a brief uprising against Romania's Domnitor Carol, is declared.
On August 8, 1870, radical-liberal conspirators in Ploiești proclaimed the Republic of Ploiești, rebelling against Domnitor Carol I of Romania. Their revolt aimed to establish a republican government and curtail monarchical authority. The uprising was swiftly crushed by loyalist troops within hours of its declaration. Its failure underscored the fragile state of liberal movements during Romania's formative years. Although short-lived, the event highlighted growing political tensions in 19th-century Eastern Europe. It remains a dramatic footnote in Romania's journey toward modern statehood.
1870 Republic of Ploiești Radical-Liberal Domnitor Carol Romania
1918day.year

World War I: The Battle of Amiens begins a string of almost continuous Allied victories with a push through the German front lines (Hundred Days Offensive).

The Battle of Amiens began on August 8, 1918, marking the start of the Allied Hundred Days Offensive that would lead to the end of World War I.
Under General Sir Henry Rawlinson, Allied forces launched a surprise attack against German defenses near Amiens. Combined British, Australian, Canadian, and French troops used tanks, infantry, and air support in a coordinated assault. Within hours, the Germans suffered heavy casualties and retreated several kilometers, calling it the 'Black Day of the German Army.' The battle shattered the formidable Hindenburg Line and eroded German morale. This victory initiated nearly continuous Allied advances that culminated in the Armistice of November 11, 1918. Historians regard the Battle of Amiens as a turning point that hastened the end of World War I.
1918 World War I Battle of Amiens Hundred Days Offensive
1940day.year

The "Aufbau Ost" directive is signed by Wilhelm Keitel.

On August 8, 1940, Reich Marshal Wilhelm Keitel signed the "Aufbau Ost" directive, ordering preparations for war against the Soviet Union.
The "Aufbau Ost" directive outlined the mobilization and deployment of German forces along the eastern frontier. It called for logistical preparations, troop concentrations, and the stockpiling of supplies for an eastern campaign. This planning document laid the groundwork for Operation Barbarossa, launched in June 1941. German High Command aimed to secure vast territories and resources in the Soviet Union. The directive reflected Hitler’s strategic priority of Lebensraum and defeating Bolshevism. It marked a critical step toward one of World War II’s largest and most brutal military operations.
1940 Aufbau Ost Wilhelm Keitel
1988day.year

The 8888 Uprising begins in Rangoon (Yangon), Burma (Myanmar). Led by students, hundreds of thousands join in nationwide protests against the one-party regime. On September 18, the demonstrations end in a military crackdown, killing thousands.

Mass pro-democracy protests known as the 8888 Uprising begin in Rangoon against Myanmar's military regime.
On 8 August 1988, known as '8-8-88,' students in Rangoon led massive demonstrations against Burma's one-party military rule. Hundreds of thousands joined protests calling for democracy and respect for human rights. The movement quickly spread nationwide, drawing monks, workers, and civil servants. On 18 September, the junta launched a brutal crackdown, killing thousands. Although suppressed, the uprising galvanized ongoing resistance against the regime. '8-8-88' remains a powerful symbol of Myanmar’s struggle for freedom.
1988 8888 Uprising Rangoon (Yangon) Burma (Myanmar) September 18 demonstrations
1990day.year

Iraq occupies Kuwait and the state is annexed to Iraq. This would lead to the Gulf War shortly afterward.

On August 8, 1990, Iraqi forces launched a sudden occupation of Kuwait, claiming it as a new province.
In the early hours of August 8, 1990, Iraqi forces launched a surprise invasion of Kuwait, quickly overwhelming its defenses. The annexation was declared despite widespread international condemnation, and Iraq proclaimed Kuwait as its 19th province. Economic sanctions and diplomatic negotiations failed to end the occupation, escalating tensions in the Persian Gulf. The crisis prompted a US-led coalition to assemble, culminating in Operation Desert Storm in January 1991. This conflict marked a major shift in Middle Eastern geopolitics and reaffirmed international norms regarding state sovereignty and aggression.
1990 Iraq Kuwait Gulf War
1998day.year

Iranian consulate in Mazar-i-Sharif, Afghanistan is raided by Taliban leading to the deaths of ten Iranian diplomats and a journalist.

Taliban forces stormed the Iranian consulate in Mazar-i-Sharif, Afghanistan on August 8, 1998, killing ten diplomats and a journalist.
On August 8, 1998, Taliban militants attacked and seized the Iranian consulate in Mazar-i-Sharif, resulting in the deaths of ten Iranian diplomats and one journalist. The staff had sought refuge amid rising tensions from previous regional clashes. Iran condemned the massacre and mobilized its military along the border, raising fears of a wider conflict. International diplomats intervened to prevent further escalation. The incident exposed the vulnerability of diplomatic missions in active war zones and strained relations between Iran and the Taliban regime.
1998 Mazar-i-Sharif Afghanistan raided Taliban journalist