The Boundary Treaty of 1881 (Spanish: Tratado de Límites de 1881) between Argentina and Chile was signed on 23 July 1881 in Buenos Aires by Bernardo de...

of 40° and 52° S as an interpretation of the Boundary treaty of 1881 between Chile and Argentina. As result of the arbitration, some Patagonian lakes...

of South America. This led to the Strait of Magellan being recognized as Chilean territory in the Boundary Treaty of 1881 between Chile and Argentina...

The Treaty of Peace and Friendship of 1984 between Chile and Argentina (Spanish: Tratado de Paz y Amistad de 1984 entre Chile y Argentina, see the text...

The Treaty of Ancón was a peace treaty signed by Chile and Peru on 20 October 1883, in Ancón, near Lima. It was intended to settle the two nations' remaining...

Chaco and Tarija territorial disputes. Therefore, Argentina asked to dismiss the Boundary Treaty of 1866 between Chile and Bolivia as casus foederis and instead...

comprehensive agreement known as the Boundary treaty of 1881 between Chile and Argentina. This agreement provided that the border between the two countries would follow:...

and early 20th centuries, Chile temporarily resolved its border disputes with Argentina with the Boundary treaty of 1881 between Chile and Argentina,...

The Treaty of Peace and Friendship of 1904 between Chile and Bolivia was signed in Santiago de Chile on October 20, 1904, to delineate the boundary through...

According to the Treaty, the Tacna-Arica Territory was divided between both countries; Tacna being awarded to Peru and with Chile retaining sovereignty...