A man is detained by riot police officers during a demonstration against plans to push back France's retirement age, Tuesday, Jan. 31, 2023 in Paris. Labor unions aimed to mobilize more than 1 million demonstrators in what one veteran left-wing leader described as a "citizens' insurrection." The nationwide strikes and protests were a crucial test both for President Emmanuel Macron's government and its opponents. (AP Photo/Christophe Ena)