Yes. A refugee-status request can be filed through Migraciones: in person, at DNM offices across Argentina, including border posts or airports, as long as you are in the country.
CoMiRa / Refugee status / Refugee status in Argentina
Yes. A refugee-status request can be filed through Migraciones: in person, at DNM offices across Argentina, including border posts or airports, as long as you are in the country.