laeti. 298, Battle of Lingones. 298, Battle of Vindonissa. Fourth century 306–310, Emperor Constantine the Great drives the Franks back beyond the Rhine and captures two of their kings, Ascaric and Merogaisus. The prisoners are fed to the beasts of Trier's amphitheater in the adventus (arrival) celebrations that followed. Constantine crosses the Rhine in 308 and 310, devastating the lands of the Franks and the Bructeri. 332, Roman invasion north of the Danube under Emperor Constantine the Great. Capture of Gothic Prince Ariaricus. Nearly one hundred thousand Goths die before submitting to Rome. 306–337, After thirty years of military campaigns Constantine regains control over a good part of the territories which had been abandoned by Gallienus and Aurelian. This included the Agri decumates from the Alemanni, the plain south of the Tisza (Banat) from the Sarmatians and Oltenia & Wallachia from the Goths. c. 350, Infiltration of Germania Inferior by Franks. 354–355, Roman double victory over Alamanni under Emperor Constantius II. 356, Recapture of Colonia Agrippina (Cologne) by future Emperor Julian the Apostate, Siege of Senonae by Alamanni, Siege of Autun by Alemanni, Battle of Reims, Battle of Brumath. 357, Roman invasion of Alemannic territory led by general Barbatio and Julian, Attack on Lugdunum (Lyon) by Laeti, End of coordinated operation against the Alemanni, Battle of Argentoratum, Capture of Alemannic King Chnodomarius, Julian crosses the Rhine at Moguntiacum and forces three Alamannic kingdoms to submit, Franks expelled from the basin of the Meuse. 358, Raid in the province of Raetia by Alemannic Juthungi, Destruction of Castra Regina (Regensburg) by Alemanni, Julian forces the Salian Franks into submission and expel the Chamavi back to Hamaland. 359, Execution of Roman General Barbatio, Recapture of Moguntiacum by Julian, Emperor Constantius II crosses the Danube at Brigetio (Komárom) and devastates the Quadian lands. 365–366, Invasion of Roman Gaul by Alemanni, Alemanni pushed out of Roman Gaul. 367, Sack of Moguntiacum by Alemanni, Battle of Solicinium, Roman army led by Eastern Emperor Valens defeats Gothic Greuthungi and captures their king Ermanaric. 367–368, Great Barbarian Conspiracy against Roman Britain and Roman Gaul by Saxons and Franks, Death of Nectaridus. 367–369, Attack on Gothic Thervingi under Eastern Emperor Valens. 368, Invasion of Alemannic territory under Emperor Valentinian the Great, Crossing of the Rhine by the Roman Empire. 369, Destruction of a fortress near Heidelberg by Alemanni. 370, Invasion of Roman Gaul by Saxons, Death of all invading