The press of France, on the other hand, was in general friendly. Let the Americans have Mexico, and a prodigious development of the country will follow, urged Le National; would not that be preferable to seeing the English get it? To support the United States is to strengthen an ally against Great Britain, it added. Le Correspondant said, “The Anglo-Saxon race will flow unchecked over the fair provinces where the people, descendants of the conquering Spaniards, have allowed themselves to slumber in corruption”; and it argued that such a change would benefit the Roman Catholic church in Mexico by purifying and energizing it. Even Le Journal des Débats admitted that our invasion “would be something which humanity would have to applaud, in spite of the just reprobation attached to a spirit of conquest.” In view of such public sentiment W. R. King, our minister at Paris, had reason to predict, that no trouble was to be apprehended from the government, since the country would restrain it.[12] Even Guizot, when bitterest at heart, found it necessary to profess high respect for that “great nation,” the United States.[13]

ENGLAND DISPOSED TO INTERVENE

June 6, 1846—that is to say, without loss of time—Aberdeen, the British minister of foreign affairs, intimated to McLane in a private conversation, unofficially, and upon his personal responsibility, that should Polk desire it, “he would be happy, in a more formal way, to propose a mediation.”[14] This proposal, received by McLane in his private capacity only, was duly made known to our government, but it elicited no reply. Our silence did not please Palmerston, who succeeded Aberdeen about the beginning of July; and that young “fop with grey hair,” as Le Journal des Débats described him, resolved to propose mediation in such terms as to require an answer.[17]

Soon after the middle of August, therefore, he instructed Pakenham to ascertain whether a formal offer of mediation would be acceptable, and if so to make it in “the form which might be agreed upon” by Pakenham and Buchanan.[15] The only result, however, was a memorandum received from our government on September 11, which said that it duly appreciated the friendly spirit of the British Cabinet, that it desired to make peace upon just and honorable terms and had therefore made an overture to Mexico on July 27, and that it thought the formal mediation of a foreign power unnecessary and inexpedient, but would regard with favor any influence used to induce Mexico to accept this overture.[16] Later Pakenham improved every opportunity to remind Buchanan of the British government’s “anxious desire ... to be useful in bringing about a reconciliation between the two Republicks,” but he found himself unable to accomplish anything in this direction.[17]

The real question, however, was whether Great Britain would forcibly interpose. Such a policy she forbade Mexico to count on, saying that she could not be expected to assume the chief burden of a war which had resulted from the failure of that country to act upon her advice;[18] but this did not bind her own hands, and no doubt the government felt a pressure, if not a leaning, in the direction of interference. Both certain interests and certain passions demanded such a course. The Times and other newspapers pointed that way,[19] and in the House of Commons Disraeli and Bentinck spoke on that side. “A pretence only is wanting,” wrote McLane. This, however, was not precisely correct. Aberdeen told Murphy, the Mexican minister, that it would be Quixotic to take up arms on the simple ground that Mexico had been wronged; and in view of England’s own course, it would also have been ridiculous. “Scinde is ours,” exclaimed Britannia at about this time, thus announcing one more step in the conquest of India, “and we pay the penalty of the treachery by which it was acquired in the curse of possession.” What Great Britain wanted was a substantial advantage in prospect.[20]

For a time it looked as if California might provide this. Peel himself was rather dazzled by the idea of gaining San Francisco, and Aberdeen viewed with “the utmost repugnance,” wrote Murphy, the likelihood that we should acquire the province. During the last three months of 1845 the subject was thoroughly discussed by Murphy and Aberdeen, and the latter’s mind appeared to be “tormented” for a solution of the problem. The method of interposition followed in the war between Buenos Aires and Montevideo appealed to him, but he felt that France could not easily be drawn into it. The Mackintosh plan of British colonization received careful attention as possibly the means of creating a British interest in California; but Aberdeen thought it would be unbecoming, and would give the United States a just ground of offence, to put the plan in operation at so late a day, evidently for the purpose of blocking us (á propósito para las circunstancias), and he feared it would not be effective after all against American immigration. The Mexican decree of April, 1837, which mortgaged a certain quantity of lands (for instance, in California) to the bondholders appeared to promise better, and on that basis a scheme was actually drawn up at London in October, 1845, for submission to the government of Mexico. But at this juncture Herrera was overthrown, the British Cabinet felt profoundly disgusted, and Murphy’s position became uncertain.[21]

After Aberdeen retired from the Foreign Office in 1846, the suggestion of Paredes that Great Britain take military possession of California seems to have tempted Palmerston; but, aside from other objections, he shrewdly suspected that Mexico had by this time lost control of the territory. In December, 1847, Dr. Mora, who succeeded Murphy, proposed on his own responsibility a sale of California to England, arguing that by our endeavor to purchase it the United States had confessed we had no claim there; but Palmerston, though evidently tempted again, merely decided that any authorized communication on the subject should receive the attention justly due to its importance, and soon the treaty of peace put an end to the matter. No “substantial advantage” had seemed to come within reach.[21]

Nor had even a satisfactory pretext for intervention been found. McLane had urged our government to give none, and in particular to avoid all infringement upon the rights of neutrals.[22] The policy of our blockade was extremely liberal. British mail packets were exempt from its restrictions, and they were permitted to embark specie and land quicksilver at Vera Cruz and Tampico. During the blockade of Mazatlán British subjects were treated with such consideration that our courtesy was formally acknowledged, and it was admitted that Scott “invariably” guarded their interests in the sphere of his operations. Our opening the ports to all nations, establishing a low tariff, and endeavoring to protect commercial relations with the interior were boons that foreign powers had no reason to expect, and British traders appreciated our attitude.[23] By December, 1847, the merchants of London were distinctly opposed to intervention; and when the Duc de Broglie demanded in astonishment why England had viewed our military operations with such indifference, he was told that Mexico in the hands of the United States would be of far more value in regard to commerce and investments than ever before. At the same time persons of less narrow views hoped to see that country regenerated through us.[24]

BRITISH INTERVENTION NOT FEASIBLE

On the other hand embarrassments of the most serious character stood in the way of interposition. As the Globe said, the project of annexing Texas had afforded better grounds, yet England had looked aghast before the prospect of losses and risks involved in a collision with this country. So had she done in the case of Oregon; and the advantages of remaining at peace with the United States were still obvious. There were other considerations also. She wanted time to readjust her business under the régime of free trade, and Le National thought she desired to develop her India cotton fields before severing her relations with us. The political situation in Ireland and the Irish famine were grave embarrassments, and the generous aid given by the United States to the starving population of that island excited gratitude. British mercantile finances proved to be unsound, and a bad panic occurred; and manufacturing interests awoke to the fact that many rivals threatened them. The profound unrest which precipitated Europe into the revolutionary convulsions of 1848 could already be felt;[25] and finally the relations of England to France occasioned a grave sense of uncertainty.[26]