Dated events associated with this case. Each event is a shared record: the same event appears identically wherever it is relevant.
· Administrative change
A wartime administrative decree separated the Loire-Inférieure department from the rest of historic Brittany, a division still in force today.
Significance here: Created the modern administrative boundary underlying the ongoing reunification campaign.
· Organisation founded
A party proposing legislative autonomy for a reunified Brittany within a federal France was founded, becoming a lasting force in Breton regionalist politics.
Significance here: Established the principal moderate Breton autonomist party, still represented on the Regional Council six decades later.
Dates show their real precision. Approximate or uncertain dates are labelled and never converted into an exact day.