A demonstrator holds a machete during a march to mark the 47th month since the disappearance of the 43...
A demonstrator holds a machete during a march to mark the 47th month since the disappearance of the 43 missing Ayotzinapa College Raul Isidro Burgos students in the state of Guerrero, in Mexico City, Mexico, August 26, 2018. REUTERS/Edgard Garrido