The Battle of the Allia was fought between the Senones (one of the Gallic tribes which had invaded northern Italy) and the Romans.
 It was fought at the confluence of the rivers Tiber and Allia, eleven Roman miles (16 km) north of Rome.
 The Romans were routed and subsequently the Senones sacked Rome.
 The common date given for the battle is 390 BC.
 This is based on the account of the battle by the Roman historian Livy and the Varronian Chronology, a Roman dating system.
 The ancient Greek historian Polybius, who used a Greek dating system, derived the date 387/6 BC.
 Plutarch wrote that the battle took place just after the summer solstice when the moon was near the full, a little more than three hundred and sixty years from the foundation of Rome.
 That would be shortly after 393 BC.
 Tacitus said that the battle took place the 15 before the Kalends of August, which is 18 July.
The Battle of the Marne (French: Première bataille de la Marne , also known as the Miracle of the Marne, "Le Miracle de la Marne") was a World War I battle fought from 6–10 September 1914.
 It resulted in an Allied victory against the German armies in the west.
 The battle was the culmination of the German advance into France and pursuit of the Allied armies which followed the Battle of the Frontiers in August and had reached the eastern outskirts of Paris.
 A counter-attack by six French armies and the British Expeditionary Force (BEF) along the Marne River forced the Imperial German Army to retreat north-west, leading to the First Battle of the Aisne and the Race to the Sea.
 The battle was a victory for the Allies but led to four years of trench warfare stalemate on the Western Front.
The Battle of Asculum took place in 279 BC between the Roman Republic under the command of the consuls Publius Decius Mus and Publius Sulpicius Saverrio and the forces of Pyrhus the king of Epirus.
 The battle took place during the Pyrrhic War, after the Battle of Heraclea of 280 BC, which was the first battle of the war.
 There exist accounts of this battle by three ancient historians: Dionysius of Halicarnassus, Plutarch and Cassius Dio.
 Asculum was in Lucanian territory, In southern Italy.
The Battle of Vågen (also Battle in the Bay of Bergen, or shortened Battle of Bergen) was a naval battle between a Dutch merchant and treasure fleet and an English flotilla of warships in August 1665 as part of the Second Anglo-Dutch War.
 The battle took place in Vågen (meaning "the bay, voe" in Norwegian), the main port area of neutral Bergen, Norway.
 Due to a delay in orders the Norwegian commanders took the side of the Dutch, contrary to the secret intentions of the King of Norway and Denmark.
 The battle ended with the defeat of the English fleet, which retreated, much damaged but without losing any ships.
 The treasure fleet was relieved by the Dutch home fleet seventeen days later.
The Battle of Cape Esperance, also known as the Second Battle of Savo Island and, in Japanese sources, as the Sea Battle of Savo Island (サボ島沖海戦 ) , took place on 11–12 October 1942 in the Pacific campaign of World War II between the Imperial Japanese Navy and United States Navy.
 The naval battle was the second of four major surface engagements during the Guadalcanal campaign and took place at the entrance to the strait between Savo Island and Guadalcanal in the Solomon Islands.
 Cape Esperance ( ) is the northernmost point on Guadalcanal, and the battle took its name from this point.
This is the order of battle that took place on April 16, 1945, in the end stages of World War II, between the German Wehrmacht and the Soviet Red Army.
 This battle took place before the start of the Battle of the Oder–Neisse and concluded with the Battle in Berlin.
 Units are listed as they were deployed from North to South before the start of the Battle of the Seelow Heights.
The Second Battle of Passchendaele was the culminating attack during the Third Battle of Ypres of the First World War.
 The battle took place in the Ypres Salient area of the Western Front, in and around the Belgian village of Passchendaele, between 26 October and 10 November 1917.
 The Canadian Corps relieved the exhausted II Anzac Corps, continuing the advance started with the First Battle of Passchendaele and ultimately capturing the village.
 Beyond gaining favourable observation positions, the battle was intended to gain drier winter positions on higher ground.
German submarine "U-27" was a Type VIIA U-boat of Nazi Germany's "Kriegsmarine" built for service in World War II.
 Her keel was laid down in November 1935 in Bremen.
 She was commissioned in August 1936 with "Korvettenkapitän" Hans Ibbeken in command.
 Ibbeken was relieved on 4 October 1937, by Johannes Franz, who commanded the boat until 6 June 1939 when Hans-Georg von Friedeburg assumed command for barely one month.
 He was relieved on 8 July again by Johannes Franz, who commanded the boat until her loss on 20 September 1939.
The Battle of Kuwait International Airport occurred on February 27, 1991 during the 1st Gulf War.
 It was a tank battle between the United States and Ba'athist Iraq.
 Despite being a very large battle it is often overlooked compared to the other battles which took place during the war.
 No less than elements of 18 divisions total participated in this battle.
 U.S. Army Special Forces units and multiple Iraqi Commando units were also in theatre.
 In reality the battle took place over a span of three days despite the primary battle at Kuwait International Airport lasting only one day.
 Much of the combat actually took place en route to the airport.
 The battle featured the "Reveille Engagement" which went on to become the biggest and fastest tank battle in United States Marine Corps' entire history.
Max Clemens Lothar Freiherr von Hausen (December 17, 1846 – March 19, 1922) was a German army commander.
 He participated in the Austro-Prussian and Franco-German Wars and became "Generaloberst" of Saxon troops and War Minister in the Kingdom of Saxony.
 At the beginning of the First World War, he was the head of the Third Army which he led during the Battles of the Frontiers, Charleroi, and the Marne.
 He was relieved of his command because of illness in September 1914.

Question: What World War I battle took place the month before Max von Hausen was relieved of command?
Answer: Battle of the Frontiers