Europe, 12 Apr 340: Battle of Aquileia
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Political map of Europe & the Mediterranean on 12 Apr 340 (The Constantinian Dynasty: Battle of Aquileia), showing the following events: Constantine II’s German Campaign; Restoration of Khosrov the Small; Constans’ Sarmatian Campaign; Battle of Aquileia.

R o m a n E m p i r eConstantine II†, Constantius II, Constans

F i n n o - U g r i c P e o p l e s

Sasanian
Persian EmpireShapur II

Prefecture of
GaulConstantine II†;
R. pref.

Prefecture of
Italy,
Illyricum & AfricaConstans

Prefecture of
the EastConstantius II;
R. pref.

ArmeniaR. client

Bosporan
KingdomR. client

S a r m a t i a n s

PannoniaeIt. diocese

H a s d i n g i

LazicaR. client

Lakhmid K.Per. vas.

BaquatesR. client

ThraciaeEa. diocese

PonticaEa. diocese

ViennensisGa. diocese

GalliaeGa. diocese

AsianaEa. diocese

OriensEa. diocese

AfricaIt. diocese

DaciaIt. diocese

MacedoniaIt. diocese

Tanukhid K.R. client

HispaniaeGa. diocese

BritanniaeGa. diocese

Wielbark
Culture

ItaliaIt. diocese

IberiaR. client

AlbaniaPer. vas.

SarmatiansConstans’ infl.

Marco-
manniR. client

AlemanniR. client

FranksR. client

Kushano-
Sasanian
Kingdom

Upper
DaciaGothia

MaskutPer. vas.

VotadiniR. client

Przeworsk
culture

Rhysaddir?Hisp.

Aug. Treverorum

338?–339?Constantine II
defeats German tribes

338Constantius II restores
Roman client in Armenia

338Constans defeats
Sarmatians

Apr 340Constans kills
Constantine II
near Aquileia

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