epa09473469 Spanish Prime Minister Pedro Sanchez speaks during the EUMed9 Summit, in Athens, Greece, 17 September 2021.The agenda of the Summit, which acquires special geopolitical weight, includes security challenges in the Mediterranean that endanger stability in the region, potential new crises, such as the threat of migration flows after the latest developments in Afghanistan, and other crises, the consequences of which Mediterranean countries are already experiencing, such as climate change. EPA/ORESTIS PANAGIOTOU