352–353Constantius II retakesItaly, Africa, and Spain
352Constantius II campaignsagainst Sarmatians
352?–353Isaurians rise up& ravage Cilicia
352–353Alemanni turn onMagnentiusand invade Gaul
Jul–Aug 353Poemeniusin revolt in supportof Constantius II
3 Jul 353Constantius decisivelydefeats Magnentiusat Mons Seleucus