"Police provide a security cordon as President Andres Manuel Lopez Obrador and first lady Beatriz Gutierrez Muller look out toward the crowd from the balcony of the National Palace, after Lopez Obrador gave the annual independence shout to kick of Independence Day celebrations at the Zocalo in Mexico City, Sunday, Sept. 15, 2019. Every year the Mexican president marks the ""Grito de Dolores,"" commemorating the 1810 call to arms by priest Miguel Hidalgo that began the struggle for independence from Spain, achieved in 1821.(AP Photo/Rebecca Blackwell)"
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