** Battle of Vindonissa — Constantius again defeats the Alemanni

After the disaster of the Battle of the Teutoburg Forest in AD 9, the legion was sent as reinforcements to Augusta Vindelicorum ( Augsburg ), and then to Vindonissa, Raetia, to prevent further attacks from the Germanic tribes.

In 58 BC, or shortly thereafter, the Helvetii, who had returned to the Swiss Plateau following the Battle of Bibracte, founded the settlement of Vindonissa on a hill between the Aare and Reuss on what is today territory of the neighboring community of Windisch.

* Battle of Vindonissa 298

* 298, Battle of Vindonissa.

** Battle of Lingones — Caesar Constantius Chlorus defeats the Alemanni

Constantius promptly attacked Narses, and after suffering minor setbacks defeated and killed Narses at the Battle of Narasara.

In 353, Constantius and Magnentius met for what would be the final time at the Battle of Mons Seleucus in southern Gaul, and again, Constantius emerged the victor.

Silvanus had surrendered to Constantius after the Battle of Mursa Major.

After the defeat and death of Magnentius in the Battle of Mons Seleucus in 353, Constantius II dispatched his chief imperial notary Paulus Catena to Britain to hunt down Magnentius ' supporters.

* 351 – Battle of Mursa Major: the Roman Emperor Constantius II defeats the usurper Magnentius.

* Battle of Lingones: Constantius Chlorus defeats the Alamanni in the territory of the Lingones ( Langres ) in Gaul.

* Battle of Mons Seleucus: Emperor Constantius II defeats the usurper Magnentius, who commits suicide in Gaul in order to avoid capture.

* September 28 – Battle of Mursa Major: Constantius II defeats the usurper Magnentius along the valley of the Drava.

* Battle of Singara: The Roman army under Emperor Constantius II is barely victorious at the strongly fortified city of Singara ( Mesopotamia ).

Later in 298, Constantius fought in the Battle of Lingones ( Langres ) against the Alamanni.

The ensuing Battle of Mursa Major resulted in a costly victory for Constantius.

After electing Magnus Decentius ( probably his brother ) to Caesar and gathering as many troops as possible, the armies of Magnentius and Constantius met in the Battle of Mursa Major in 351 ; Magnentius led his troops into battle, while Constantius spent the day of battle praying in a nearby church.

The West was unified in 340 under Constans, who was assassinated in 350 under the order of the usurper Magnentius ; after Magnentius lost the Battle of Mursa Major and committed suicide, a complete reunification of the whole Empire occurred in 353, with Constantius II.

The Battle of Adrianople in 378, the death of Theodosius I in 395 ( the last time the Roman Empire was politically unified ), the crossing of the Rhine in 406 by Germanic tribes, the execution of Stilicho in 408, the sack of Rome in 410, the death of Constantius III in 421, the death of Aetius in 454, the second sack of Rome in 455, and the death of Majorian in 461 are emphasized by various historians.

* 1813 – French Emperor Napoleon I defeats a larger force of Austrians, Russians, and Prussians at the Battle of Dresden.

* 1918 – Battle of Ambos Nogales: U. S. Army forces skirmish against Mexican Carrancistas and their German advisors in the only battle of World War I fought on American soil.

* 1914 – World War I: First Battle of the Atlantic – two days after the United Kingdom had declared war on Germany over the German invasion of Belgium, ten German U-boats leave their base in Heligoland to attack Royal Navy warships in the North Sea.

* 1915 – World War I: Battle of Sari Bair – the Allies mount a diversionary attack timed to coincide with a major Allied landing of reinforcements at Suvla Bay.

* 1917 – World War I: Battle of Mărăşeşti between the Romanian and German armies begins.

Valens died in the Battle of Adrianople in 378 and was succeeded by Theodosius I, who adhered to the Nicene creed.

* 1918 – World War I: the Battle of Amiens begins a string of almost continuous victories with a push through the German front lines ( Hundred Days Offensive ).

When Alaric II was killed fighting Clovis I, king of the Franks, in the Battle of Vouillé ( 507 ), his kingdom fell into disarray.

* 1091 – Battle of Levounion: The Pechenegs are defeated by Byzantine Emperor Alexius I.

* 1385 – Portuguese Crisis of 1383 – 1385: Battle of Aljubarrota – Portuguese forces commanded by King John I and his general Nuno Álvares Pereira defeat the Castilian army of King John I.

* 1914 – World War I: Battle of Cer begins.

* 367, Battle of Solicinium — Romans under Emperor Valentinian I defeat yet another Alemanni incursion.

The kingdom of Alamannia between Strasbourg and Augsburg lasted until 496, when the Alemanni were conquered by Clovis I at the Battle of Tolbiac.

* 1914 – World War I: Battle of Stallupönen – The German army of General Hermann von François defeats the Russian force commanded by Paul von Rennenkampf near modern-day Nesterov, Russia.

* 1914 – World War I: the Battle of Haelen a. k. a. ( Battle of the Silver Helmets ) last cavalry style attack from the German army on the city of Halen Belgium.

* 1918 – World War I: The Second Battle of the Somme begins.

He afforded refuge in Ottoman territory to Charles XII of Sweden ( 1682 – 1718 ) after the Swedish defeat at the hands of Peter I of Russia ( 1672 – 1725 ) in the Battle of Poltava of 1709.

* 1514 – The Battle of Chaldiran ends with a decisive victory for the Sultan Selim I, Ottoman Empire, over the Shah Ismail I, Safavids founder.

* 1914 – World War I: the Battle of Mons ; the British Army begins withdrawal.

In 1138, Ali ibn Yusuf was defeated by Alfonso VII of León, and in the Battle of Ourique ( 1139 ), by Afonso I of Portugal, who thereby won his crown.

After the indecisive < ref name =" British historian Townsend Miller "> British historian Townsend Miller: “ But, if the outcome of < nowiki > battle of </ nowiki > Toro, militarily, is debatable, there is no doubt whatsoever as to its enormous psychological and political effects ” in The battle of Toro, 1476, in History Today, volume 14, 1964, p. 270 </ ref > Battle of Toro in 1476 against King Ferdinand II of Aragon, the husband of Isabella I of Castile, he went to France to obtain the assistance of Louis XI, but finding himself deceived by the French monarch, he returned to Portugal in 1477 in very low spirits.

* 1809 – The second day of the Battle of Eckmühl: the Austrian army is defeated by the First French Empire army led by Napoleon I of France and driven over the Danube in Regensburg.