Brooks: Diplomacy and the Borderlands 193 thorized to study and adjudicate, as provided in Article 9 of the treaty, claims for damages done by military operations in the Flor- idas. The Treasury Department threw out most of the claims with the declaration that the "late operations" in the Floridas mentioned in the document did not include those of 1812 and 1813, and that those of 1814 were acts of war. A dispute over interest payments continued late into the century, but on the value of the claims which were finally allowed slightly over a million dollars was paid." Spain attempted in 1827 to collect from France the amount of the damages incurred by United States ships captured by French corsairs and condemned in Spanish ports from 1797 to 1801, to which the United States waived claim in the treaty." The boundary in the southwest was approved by Mexico, in- heritor of Spanish sovereignty, in her treaty with the United States of January 12, 1828. The ratification of that treaty was de- layed until 1831, partly by President Jackson's efforts to acquire Texas." No successful survey was made for many years. The ex- pedition of Captain R. B. Marcy in 1852 was the first effective exploration of the Red River." As late as 1896 a Supreme Court decision settled a dispute between Oklahoma and Texas by defin- ing the south instead of the north branch of the Red as the line of 1819. In a dispute over oil rights under the river's bed, the same tribunal made the treaty the basis for its decision in 1921 that the boundary was the south bank instead of the center of the river." This decision regarding the black gold of the twentieth century was founded upon a provision of Article 3 of the document, agreed upon after a last-minute argument between Adams and Onis over navigation of the stream. Little did they imagine to what remote concerns their conclusion would extend It has been seen that the United States yielded Texas with re- gret, but, considering the limited knowledge that Adams had of the circumstances of the negotiation, it was not unreasonable that she did so. Had the treaty taken Texas from Spain, her rati- fication would certainly have been even more difficult to obtain. Hostilities might even have resulted. It is interesting to note the extreme statement of the late Professor Latan6 that "the relin- quishment of Texas was an unfortunate mistake that later cost us the war with Mexico and made the Civil War inevitable.'" One