Demonstrators participate in a march to mark the 55th anniversary of the killings of student protesters at Tlatelolco plaza when soldiers opened fire on a peaceful demonstration, in Mexico City.
Demonstrators participate in a march to mark the 55th anniversary of the killings of student protesters at Tlatelolco plaza when soldiers opened fire on a peaceful demonstration, in Mexico City.
Demonstrators participate in a march to mark the 55th anniversary of the killings of student protesters at Tlatelolco plaza when soldiers opened fire on a peaceful demonstration, in Mexico City.