France, Poland pledge mutual defence in new cooperation treaty
- On May 9, 2025, in the city of Nancy located in eastern France, the French head of state and the leader of Poland’s government formalized a treaty to enhance cooperation between their nations.
- The treaty follows Russia's 2022 invasion of Ukraine and aims to strengthen defense ties amid heightened security concerns in Europe.
- The agreement includes a mutual defense clause requiring both countries to support each other militarily in case of armed aggression on their territories.
- Macron emphasized the treaty does not replace NATO or EU protections but reinforces them, adding that such deployment could mobilize quickly if needed.
- The treaty marks a historic strengthening of Franco-Polish relations and suggests enhanced European security cooperation amid ongoing regional tensions.
82 Articles
82 Articles
France and Poland Sign Mutual Defense Pact Amid Push for European Security Independence
France and Poland have signed a bilateral treaty to strengthen cooperation in defense, nuclear energy, and technological innovation—an agreement that reflects Europe’s broader efforts to assume more responsibility for its own security as the United States shifts its focus to the Asia-Pacific region to counter China’s threat. The pact—signed on May 9 by Polish Prime Minister Donald Tusk and French President Emmanuel Macron during a ceremony in Na…
Poland seeks additional military support in front of the US offer. Long-term cooperation treaty with France - HotNews.ro
France and Poland signed Friday in Nancy, eastern France, a treaty to consolidate cooperation between the two States on defence, nuclear energy and other measures, in a sign of strengthening alliances...
Putin and Trump bring France and Poland closer together: is nuclear cooperation the next step?
In Nancy, French President Macron and Polish Prime Minister Tusk signed a friendship treaty. "After years in which France and Poland were diametrically opposed, they can now look each other in the eye."

France, Poland sign treaty with mutual defence pledge
France and Poland on Friday signed a treaty committing both sides to mutual assistance in case of an attack by an aggressor, strengthening ties between the EU heavyweights in the wake of Russia's invasion of Ukraine.
Coverage Details
Bias Distribution
- 35% of the sources lean Left, 35% of the sources lean Right
To view factuality data please Upgrade to Premium
Ownership
To view ownership data please Upgrade to Vantage