Answer:

arg

Answer	Crossword Clue
ARG	S.A power
ARG	S.A. nation
ARG	Country in S.A.

ARG	Lionel Messi's home nat.
ARG	Neighbor of Uru.
ARG	Braz. neighbor
ARG	Cape Tres Puntas locale: Abbr.
ARG	S.A. country
ARG	Uru. neighbor
ARG	Its mon. unit is the peso
ARG	Bol. neighbor

ARG	Neighbor of Braz.
ARG	S.A.'s second-largest country
ARG	Buenos Aires is its cap.
ARG	Chile neighbor (abbr.)
ARG	Santa Fe locale (abbr.)
ARG	Where to find Santa Fe (abbr.)
ARG	Neighbor of Bol.
ARG	OAS member

ARG	Evita's land, for short
ARG	Loc. of Buenos Aires
ARG	Buenos Aires's land, briefly
ARG	Nation E. of the Andes
ARG	Evita's land: Abbr.
ARG	Chile neighbor: Abbr.
ARG	S. Amer. country
ARG	Buenos Aires' country: Abbr.

ARG	Evita's country: Abbr.
ARG	Big World Cup power: Abbr.
ARG	"Evita" setting: Abbr.
ARG	Jujuy is a prov. in it
ARG	Chile's neighbor: Abbr.
ARG	South American country: Abbr.
ARG	Where Patagonia is: Abbr.
ARG	Country in revolt: Abbr.

ARG	Lonardi's country: Abbr.
ARG	S. American country: Abbr.
ARG	Part of South America: Abbr.
ARG	Silver: Abbr.
ARG	South American: Abbr.

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.