724.3415/3051

The Argentine, Brazilian, and Peruvian Ambassadors and the Chilean Chargé to the Chairman of the Commission of Neutrals (White)

[Translation]

Excellency: Pursuant to instructions from our Governments, we have the pleasure of communicating, confidentially, to the Commission of Neutrals, the Act signed at Mendoza on the 2d of February of 1933,—in which Act there is given the peace formula suggested by them to the Governments of Bolivia and Paraguay,—and the replies which the latter have made to the said proposal. We extend to Your Excellency [etc.]

M. de Freyre y S.

Ambassador of Peru
Felipe A. Espil

Ambassador of Argentina
R. de Lima e Silva

Ambassador of Brazil
B. Cohen

Chargé d’Affaires a. i. of Chile
[Enclosure 1—Translation]

Act of Mendoza Signed February 2, 1933

Act

Having met at the City of Mendoza, on the first and second days of February of one thousand nine hundred thirty and three, Their Excellencies the Ministers of Foreign Affairs of the Argentine Republic and of the Republic of Chile, Dr. Carlos Saavedra Lamas and Mr. Miguel Cruchaga Tocornal, for the purpose of considering various matters of common interest which pertain to continental solidarity, [Page 289] in accordance with the spirit of frank harmony and of cordial cooperation which unite the respective peoples and governments, and, among the said matters, the present situation of the deplorable armed conflict dividing the sister peoples of Bolivia and Paraguay and the problems thereby posed before the other countries, especially the countries which are limitrophe neighbors.

And considering:

  • First. That a last effort should be made to put an end to the lamentable state of affairs which exists in the Chaco Boreal, which de facto constitutes a war although war has not been formally declared;
  • Second. That the other countries, especially the limitrophe neighbors, cannot contemplate that situation passively, which situation, besides signifying a lamentable retrogression, from the standpoint of the moral and material guarantees with which the American Continent has heightened its civilizing work, is also a source likely to originate, unfortunately, diplomatic difficulties of a delicate character, in view of the peculiar position in which the contending countries have placed themselves;
  • Third. That in order to solve that conflict in a manner acceptable to both parties the friendly mediation authorized by the first Hague Convention of 1907,70 for the pacific solution of international conflicts is advisable;
  • Fourth. That for such purpose there should be held particularly in mind the lessons which flow from the continuous efforts previously made, with the most laudable purpose, by the Commission of Neutrals, as well as by other countries and international entities, and among these, because of its recent date, the conclusions of the exploration carried out by the Government of the Argentine Republic before the Governments of Bolivia and of Paraguay as well as the draft formula suggested by the Government of the Republic of Chile;
  • Fifth. That from the exploration of the Argentine Government, which is referred to, and from studies made by the Government of Chile, it appears that, in the present state of affairs which exist in the Chaco Boreal, a solution on the following essential bases would be viable for the purpose of reaching a solution of the conflict as soon as possible, without greater sacrifices of peace, which sacrifices are incompatible with the sentiments of the continent:
    a)
    To submit to an arbitration juris all and every one of the questions which may be brought up for the definitive solution of the Chaco dispute. The arbitral tribunal would be constituted within the period of one month from the date of the formal proposal. The compromis would be signed at an American capital; the tribunal would function [Page 290] in a second capital, and the arbitral award would be communicated to the parties in a third capital. If there should be difficulty regarding the determination of the litigated zone or the submittal of such point to arbitration, it would be suggested that an avis consultatif regarding it be requested from the Permanent Court of International Justice.
    b)
    The parties declare the hostilities terminated in this act.
    c)
    Both parties agree to withdraw their respective troops in such manner that Bolivia would concentrate them in two nuclei situated at Ballivián and Roboré and Paraguay, upon the Paraguay River.
    d)
    The parties agree consequently to reduce their military effectives to the number which they had in time of peace and, therefore, agree to demobilization;
  • Sixth. That before formulating officially to the two contending countries the bases laid down in the fifth point, above, it is proper to submit them confidentially to the Governments of Bolivia and Paraguay, for the purpose of determining their viability without ambiguity;
  • Seventh. That the agreement signed at Buenos Aires on August sixth, one thousand nine hundred thirty and two,71 between the Governments of Argentina, Brazil, Chile and Peru, is inspired in proposals which agree entirely with the foregoing points and its stipulations oblige the four countries referred to to act in common, in jointly offering their friendly services to Bolivia and Paraguay.

In view of all the foregoing, the undersigned Ministers of Foreign Affairs agree upon the following:—

  • First. To propose, confidentially, to the Governments of Brazil and of Peru, in view of their capacity as signatories of the Agreement of August sixth, one thousand nine hundred thirty and two, the formula laid down in point five of this Act, with the understanding that if the two Governments referred to should also consider them viable and appropriate to the purpose, as the Governments of Argentina and of Chile already considered them, the said formula shall be submitted in advance, as soon as possible and in the same confidential way, to the Governments of Bolivia and Paraguay, as the last effort which the four limitrophe countries are making as a measure of friendly mediation, for the purpose of advancing a peaceful and dignified solution, for both parties, of the armed conflict in which the said parties, unfortunately, find themselves involved.
  • Second. If the Governments of Bolivia and Paraguay should give their agreement to the formula expressed, the four limitrophe countries will then address themselves to the five countries constituting the Commission of Neutrals of Washington, to the end that the nine countries jointly present, in a formal manner, to the Governments of [Page 291] Bolivia and Paraguay, the formula of pacification expressed above, and at the same time invite the other countries of the continent to second them in such action.
  • Third. In any case, it is understood that the Governments of the Argentine Republic, of Brazil, of Chile, and of Peru maintain and reaffirm the unity of views and action which found expression in the Agreement of August sixth, one thousand nine hundred thirty and two, whether as mediating countries or as neutral countries.
  • Fourth. In consequence of the foregoing, the signatories resolve to communicate, immediately and simultaneously, copies of this Act to the Governments of Brazil and Peru, with the request that they express to the senders their views on the subject.
  • Fifth. They resolve, likewise, to communicate a copy of this Act to the Governments of Bolivia and of Paraguay when the moment arrives for the presentation to these two countries, by the four limitrophe countries, of the formula referred to in point one. In faith whereof, the undersigned subscribe this Act in two copies of the same tenor, drawn up at the City of Mendoza on the second of February, one thousand nine hundred thirty and three.

  • Miguel Cruchaga
  • Carlos Saavedra Lamas
[Enclosure 2—Translation]

Reply of Bolivia

The reply to the A. B. C. and Peru, expresses pleasure that the proposal will seek the sponsorship of the Commission of Neutrals of Washington and indicates the following bases, accepting, in principle, the suggestion of peace.

1)
All previous drafts (proyectos)* and diplomatic acts are considered non-existent, not influencing the arbitral decision.
2)
The question shall be settled (deflnida) by arbitration, in accordance with the principles proclaimed by the American nations, on August 3, 1932; that is to say: that neither force nor occupation constitute titles to territorial sovereignty. The arbitral decision shall apply the principle of uti possidetis juris of 1810.
3)
The territory shall be adjudicated to the party having the best titles. The award shall not, without the consent of the parties, establish compensations nor arrangements as a matter of equity.
4)
The zone awarded by President Hayes72 is included in the arbitrable territory.
5)
The arbitrable territory is delimited [as follows]:74 on the east by the River Paraguay, on the south by the River Pilcomayo, on the north by parallel 21°, and on the west by meridian 59°55' West Greenwich.

When the agreement on the foregoing points is reached, the contingent questions will be considered, concerning which questions we announce:

a)
The withdrawal of the forces to the line Ballivián-Roboré, which is indicated by the Act of Mendoza, is inappropriate and unacceptable for Bolivia. We add that Bolivia reaffirms the view that each party should remain in the positions occupied at the time of the cessation of fire.
b)
In order that the solution may carry high authority, we suggest continental justice. Question or questions to be submitted to arbitration, to be settled by vote of the Presidents [i. e., Chief Justices]74 of the Supreme Courts of Justice of all the States of America, which would be consulted on the differences which may arise in the course of the negotiations of peace. A special organism, constituted at Rio de Janeiro or Lima, would undertake placing the interested Governments in communication with the Presidents of the Supreme Courts. The counting (computación) of the opinions expressed and the proclamation of the results would be entrusted to the President of the [sic]74 Federal Court of the United States of America;75
c)
Within twenty days following the moment of the cessation of hostilities, the prisoners would be returned.

[Enclosure 3—Translation]

Reply of Paraguay

The bases proposed, of arbitration, demilitarization, and reduction of armies are accepted by Paraguay with the modifications and additions stated below:

  • First: That the words “zone in litigation” (zona litigiosa) be replaced by the expression “specific subject of the controversy” (materia específica de la controversia);
  • Second: That the Bolivian troops withdraw to Villa Montes and Roboré;
  • Third: That the military effectives be reduced to the minimum required by the internal security of each State, for the term of five years;
  • Fourth: That an investigation, of an international character, be proceeded to for the purpose of determining the aggressor and his responsibility.

  1. Foreign Relations, 1907, pt. 2, p. 1181.
  2. Foreign Relations, 1932, vol. v, p. 168.
  3. Translator’s footnote: The translator assumes that this word refers especially to the various unperfected agreements on the Chaco question, but it is possible that the word is used in a broader sense, including all plans or projects relative to the question.
  4. Hayes Award, November 12, 1878; Foreign Relations, 1878, p. 711.
  5. Brackets appear in the file translation.
  6. Brackets appear in the file translation.
  7. The translator realizes that this is an unusual word to use in this connection, but apparently it is the word intended. [Translator’s footnote.]
  8. Brackets appear in the file translation.
  9. i. e., the Chief Justice of the Supreme Court of the United States.