TOPSHOT - Demonstrators wave Chilean and Mapuche flags during a protest against the government of Chilean President Sebastian Pinera in Santiago, on December 27, 2019. - Chile has been rocked by months of protests that began with strikes over metro fare hikes and quickly escalated into the most severe outbreak of social unrest since the end of the dictatorship of Augusto Pinochet nearly 30 years ago. (Photo by CLAUDIO REYES / AFP)