Dossier
4th arrondissement
Coverage of 4th arrondissement in the Nexus archive.
- Paris Mayor Grégoire on the climate crisis: 'To adapt together, we need to change our way of life'
Paris Mayor Emmanuel Grégoire emphasizes the need to change lifestyles to address the climate crisis, as he distributes water bottles during a support operation in Paris's 4th arrondissement on May 27, 2026.