# France enters Thirty Years’ War directly (1635)

URL: https://history-france.com/timeline/1635-france-enters-thirty-years-war-directly
Location: Europe
Categories: battle

France declared war on Spain and became a direct combatant against Habsburg powers. Within the broader Bourbon & Ancien Régime period, Bourbon France became a leading European power through stronger royal government, global expansion, war and court culture. Fiscal strain, social privilege and Enlightenment criticism accumulated beneath the apparent strength of the Ancien Régime. At this point in the timeline, the relevant governing authority is Louis XIII (King of France). France enters Thirty Years’ War directly mattered because it changed the military or territorial balance and influenced the political choices that followed. 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
France enters Thirty Years’ War directly mattered because it changed the military or territorial balance and influenced the political choices that followed.

Ruler at the time: [Louis XIII](https://history-france.com/rulers/louis-xiii)

## Sources
- [Wikipedia topic lookup — France enters Thirty Years’ War directly](https://en.wikipedia.org/wiki/Special:Search?search=France+enters+Thirty+Years%E2%80%99+War+directly&go=Go)
- [Encyclopaedia Britannica topic lookup — France enters Thirty Years’ War directly](https://www.britannica.com/search?query=France+enters+Thirty+Years%E2%80%99+War+directly)
- [Wikipedia — Timeline of French history](https://en.wikipedia.org/wiki/Timeline_of_French_history)