Environmental activists in makeshift tree-houses in the Crem' Arbre "zone to be defended" (ZAD) camp to protest against the A69 motorway project between Toulouse and Castres, in Saix, southern France, Saturday, Feb. 10, 2024. Climate activists including Greta Thunberg hold an unauthorized protest against a planned new highway, at a site where opponents have camped out and clashed with police in recent days. (AP Photo/Fred Scheiber)