They are the countries.
The Uruguay River
Uruguay - Montevideo Argentina - Buenos Aires
Argentina and Uruguay are two of the wealthiest countries in South America.
The Uruguay River that borders Uruguay with Argentina.
argentina
The Uruguay River forms the western border of Uraguay with Argentina.
Argentina is the nation found between Uruguay and Chile.
Argentina Uruguay Ecuador
The country between Chile and Uruguay is Argentina.
yes it is directly west from Uruguay
Uruguay
Argentina play Uruguay in 1930