Europe 258: First Alemannic Invasion of Italy
late 258
late 258
Crisis of the Third Century: Turmoil
-27–68 Julio-Claudian Dynasty
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First Alemannic Invasion of Italy
fall 235 Maximinus Thrax
2 Apr 238 Year of the Six Emperors: Gordians I & II
9 May 238 Year of the Six Emperors: Three vs Thrax
sum 242 Gordian III’s Persian War
11 Feb 244 Battle of Misiche
Sep 249 Decius vs Philip the Arab
Jun 251 Battle of Abritus
Aug 253 Battle of Barbalissos
spr 254 Aftermath of Barbalissos
sum 257 Gothic Black Sea Raids
late 258 First Alemannic Invasion of Italy
mid 260 Capture of Valerian
11 Sep 260 Thirty Tyrants
spr 261 Defeat of the Macriani
Jan 262 Odaenathus
early 263 Limesfall
fall 267 Gothic–Herulian Invasion of Greece
spr 268 Battle of Nessos
Struggling to defend both the Rhine and Danube frontiers, Gallienus was caught off guard when the Alemanni managed to cross the Alps into Italy in 258. The Senate hurriedly organized the defence of Rome, giving Gallienus time to enter Italy and defeat the invaders at Mediolanum (Milan) in 259. The incident, however, demonstrated that now even Rome was vulnerable to barbarian incursions.
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