France halts delivery of the first of two Mistral-class amphibious assault ships to the Russian Navy due to circumstances in Ukraine.
The United Kingdom lifts its quarantine requirement for fully vaccinated travellers who are returning from or intend to visit France, due to changes in the 'traffic light' system for international travel that saw the suspension of plans to implement a "watchlist".
A history teacher is stabbed and decapitated near a school in Conflans-Sainte-Honorine, Île-de-France, France. The killer is shot dead by police. The anti-terrorism prosecutor investigates the murder, which is described by President Emmanuel Macron as an "Islamist attack". The victim is believed to have shown caricatures of Islam's prophet Muhammad to his students during a lesson.
Following a similar move in France, the United Kingdom is to ban the sale of petrol and diesel cars by 2040 in order to reduce air pollution. A new tax will also be levied on diesel car drivers in 2020.