Perú in the North,
Bolivia in the North East,
Argentina in the East.
Chile is.
Chile has.
Chile and Santiago are the closest.
That depends on what "close" means to you. If your sense of 'closeness' is sufficiently sensitive, EVERY country might qualify. The country that has some territory MOST CLOSE to Antarctica but not on it, is Chile.
No. New Zealand is not the closest country. The very southern tip of Chile is the nearest point of a country to Antarctica.
New Zealand and Australia, Chile and Argentina.
Chile,Argentina,New Zealand,Australia
It is closet to the continent of South America. The closet country it is closet to Chile. In fact it is owned by Chile.
Chile
Both Argentina and Chile are closest to Antarctica.
Yes.
The first place to look for the closest country would be to know which continent Chile is located in, which is South America. Once you know the continent, this eliminates hundreds of other options. There are several countries that are relatively close (within 2000 KM), but Argentina is the closest.