French President Emmanuel Macron pays tribute to the "hero" Toussaint Louverture, on the 175th anniversary of the abolition of slavery in France, at the Château de Joux in the Doubs region where the Franco-Haitian general was imprisoned until his death. Demonstrators opposed to the pension reform were prevented from approaching the site and violently repulsed by the police in La Cluse-et-Mijoux. IMAGES AND SOUNDBITES