usurpation

3rd century britain british history carausius defiance empire fragmentation

3rd century ancient warfare battle carinus danube diocletian

ancient rome assassination aurelian command conspiracy crisis of the third century

3rd century ancient battle aurelian chalons châlons-en-champagne crisis of the third century

ancient rome assassination crisis of the third century emperor european history gallienus

barbarian invasions britannia conflict empire division gallic empire gaul

3rd century aemilian ancient history ancient rome crisis of the third century empire

africa province african campaign ancient rome aspis legion battle carthage

3rd century africa proconsularis ancient rome battle emperor gordian i

barracksemperors breakawaystates civilwar crisisofthirdcentury economicdecline empirefragmentation

1st century ancient china centralization chang'an china chinese history