# Western Roman central authority collapses further (455)

URL: https://history-france.com/timeline/455-western-roman-central-authority-collapses-further
Location: Gaul

After Valentinian III’s death, regional military rulers became increasingly autonomous. Within the broader Roman Gaul period, Roman conquest transformed Gaul through provincial government, roads, cities, citizenship and cultural exchange. The later empire brought Christianity, civil wars, frontier pressure and the rise of successor kingdoms. At this point in the timeline, the relevant governing authority is Late Roman and post-Roman polities (Fragmented authority). Western Roman central authority collapses further is a useful marker in the longer transformation of political authority, society and culture in France. The event is positioned here so visitors can read it alongside changes in government, warfare, society, religion, culture and France’s wider international setting.

## Why it matters
Western Roman central authority collapses further is a useful marker in the longer transformation of political authority, society and culture in France.

Ruler at the time: [Late Roman and post-Roman polities](https://history-france.com/rulers/late-roman-and-post-roman-polities)

## Sources
- [Wikipedia topic lookup — Western Roman central authority collapses further](https://en.wikipedia.org/wiki/Special:Search?search=Western+Roman+central+authority+collapses+further&go=Go)
- [Encyclopaedia Britannica topic lookup — Western Roman central authority collapses further](https://www.britannica.com/search?query=Western+Roman+central+authority+collapses+further)
- [Wikipedia — History of France overview](https://en.wikipedia.org/wiki/History_of_France)