French President Emmanuel Macron’s government vowed Monday an “uncompromising” stance toward troublemakers who use protests over rising fuel taxes to damage businesses and clash with police — including in the heart of Paris, on the glittering Champs-Elysees.

Pressure is mounting on Macron after a second weekend of sometimes violent demonstrations by angry drivers. He promised to explain on Tuesday his plans for weaning France off fossil fuels via small tax hikes that are at the heart of the protests.

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