Green Hydrogen Corridor Summit Barcelona-Marseille (H2MED), an annex event to

FILE PHOTO: Spain’s Prime Minister Pedro Sanchez attends a news conference at the end of the Green Hydrogen Corridor Summit Barcelona-Marseille (H2MED), an annex event to the IX Euro-Mediterranean Summit (EU-MED9), in Alicante, Spain, December 9, 2022. REUTERS/Violeta Santos Moura