Migrants of different nationalities block the entrance to Chile with garbage in front of Peruvian police officers, near Tacna, in the Peru-Chile border on April 29, 2023. - Peru, Chile, Ecuador, and Venezuela are considering opening a humanitarian corridor so that hundreds of migrants leaving Chile can cross to their countries of origin --following the Chilean Congress approval of two laws allowing the detention of irregular migrants without papers and extending the detention period to manage their expulsion. (Photo by Javier Rumiche / AFP)