Unionists and protesters enter the entrance hall at the headquarters of the Pan-European stock exchange Euronext, during a protest action a month after the government pushed an unpopular pensions reform act through parliament, in La Defense district, near Paris, on April 20, 2023. - Opposition parties and trade unions have urged protesters to maintain their three-month campaign against the law that will hike the retirement age to 64 from 62. (Photo by Geoffroy Van der Hasselt / AFP)