Activists block a shopping center, in the business district of Paris, La Défense, in Paris, Friday, Nov. 29, 2019. People don’t celebrate Thanksgiving in France, or Denmark, or the Czech Republic, but they do shop on Black Friday. The U.S. sales phenomenon has spread to retailers across the Atlantic in recent years. The banner reads « Let’s burn capitalism, not oil ».(AP Photo/Thibault Camus)