Hundreds gathered in Rouen, in Normandy, a past flashpoint, and hundreds more in eastern Paris at the Place de la Republique The yellow vest movement, demanding social and economic justice, has attracted dwindling crowds but still remains a challenge to President Emmanuel Macron PARIS: Protesters from the yellow vest movement are taking to the streets of France for a 21st straight weekend, with hundreds gathered for a march across Paris, one of numerous protests around the country. Paris police have fine-tuned their strategy of being more mobile and proactive to counter eventual violence since the first Saturday of protests Nov. 17. The Champs-Elysees avenue is off-limits to protesters after it was hit by rioting last month. Hundreds gathered in Rouen, in Normandy, a past flashpoint, and hundreds more in eastern Paris at the Place de la Republique, the start of a march to the business district on the capital"s western edge. The yellow vest movement, demanding social and economic justice, has attracted dwindling crowds but still remains a challenge to President Emmanuel Macron.