Argentina–Chile border - Wikiwand
Why did Argentina and Chile not end up as one single nation? - Quora
Chile - Wikipedia
Argentina–Chile relations - Wikipedia
Patagonia - Wikipedia
Why does Argentina not give the tip of Patagonia to Chile? - Quora
Chilean Air Force - Wikiwand
Chilean Argentines - Wikipedia
What if war between Chile and Argentina was not averted at the last second in 1978? : r/AlternateHistory
Chilean & Argentine Andes: Dry & Wet Andes
Argentina - Wikipedia
Why didn't Chile become part of Argentina? - Quora