Protesters on the tracks at a Paris rail station. Smoke bombs let off at Biarritz airport. Anger at French President Emmanuel Macron's pension reforms showed no sign of letting up on Tuesday as the nation saw for a 10th day of nationwide demonstrations.

Paris is cleaning up mountains of trash and debris from its streets as striking sanitation workers return to work after protests over pension changes.

Masked protesters stand in front of a burning car during clashes at a demonstration as part of the tenth day of nationwide strikes and protests against French government's pension reform in Nantes, Fr

Concerns that violence could mar the large demonstrations prompted what officials described as an unprecedented deployment of 13,000 officers.

Paris authorities are cleaning up debris from the French capital's streets following fresh anti-pension reform protests that appear to be winding down, as striking sanitation workers are set to return to work.

ABC News’ Ines de la Cuetara breaks down the latest on the protests in Paris after French President Emmanuel Macron pushed through reforms to the country’s pension program.

Hundreds of thousands of protestors are taking to the streets of Paris, setting fires, and clashing with police over the French government’s controversial new pension reforms. NBC’s Keir Simmons has more on the intensifying demonstrations as the country grapples with the escalating crisis.