Donald Trump a enclenché le processus de sortie de l'Accord de Paris, suscitant une vague d'indignation mais aussi d'espoir.

Alors que Donald Trump prend à nouveau les rênes du gouvernement des Etats-Unis, l'incertitude domine en matière écologique ...

Iran’s nuclear programme was on the agenda, but prospects for future progress on this explosive issue remain slim. The discussions – held at a secret location near Geneva – were described as “serious, ...