The most plausible criticisms made by the American (Whig) Review (July, 1846) were the following: Buchanan informed Slidell that the army had been ordered to advance in view of his probable rejection, and hence Taylor’s advance was not, as Polk asserted, due to the urgent necessity of defending Texas. [But the probable rejection of Slidell meant probable fighting of a more or less serious nature north of the Rio Grande.] Attempts were made from time to time, by throwing out hints, to induce Taylor to advance on his own responsibility to the Rio Grande [note 15]. As he did not, Slidell was sent to precipitate the issue. [There is no evidence in support of this theory and much evidence against it, as we have seen.] As Slidell failed to do so, Taylor was positively ordered to the Rio Grande. [January 13 there was every reason to believe that Slidell would be rejected, and that thus an issue would be precipitated. December 20 Peña y Peña wrote to Slidell that unless the pending difficulties were settled by negotiation there must be war.

In January, 1847, the Review repeated Webster’s argument that Taylor reported no danger of invasion. [Note the comment made above.] October 16, Marcy wrote to Taylor that no serious danger from Mexico was feared, yet gave him authority to advance to the river. [A foray would not be considered a serious military operation, but it was necessary to guard against forays.] On January 13, Polk had no reason to expect that Paredes intended to open hostilities. [He had grave reasons for expecting hostilities. See p. 100.] He had Slidell’s despatch of December 17, which intimated that it might be more possible to negotiate with Paredes than with Herrera. [Slidell only said that he might have greater chances of accomplishing something with a less friendly but more efficient government.] Besides, it was known that war would have to proceed from the Congress, not from the President of Mexico. [Holding that Texas was a part of Mexico and the presence of American troops there an invasion, Paredes took the ground that attacking us would not be making war, but merely defending the country as it was his duty to do. (See his manifesto of April 23, 1846.) Consequently no action by Congress was necessary.] Polk says the Mexicans did not place their hostilities on the ground of our occupying non-Texan territory, but they did do so. [Certain Mexicans took this ground for the purpose of embarrassing the Americans, among whom there was known to be a difference of opinion on this point; but the national Mexican authorities regarded as our essential offence the presence of our troops on Texan soil: note 34.

In February, 1847, the Review said that on January 13, 1846, Polk did not know Slidell would be rejected. [Polk carefully avoided stating that at that date Slidell’s rejection was certain. He spoke of it as “highly probable,” which was rather less than could have been said.] April 6, Taylor referred to the Mexicans of Matamoros as “the enemy.” [As the word occurred in a report to our government it did no harm, even if not well chosen; but at that date Taylor had been given by the Mexicans sufficient ground for using it.] Taylor pointed guns at Matamoros for the purpose of stinging the Mexicans into hostility. [See p. 151.] The intention of the American government was to manage things so as to make Taylor the scapegoat if matters should go ill, and take the credit if they should go well. [The orders of the war department were probably as definite as they could safely be made. See p. 142.] Polk ordered Taylor to advance because he did not believe the failure of Slidell would be a pretext for war that Congress would accept. [This does not agree with the charge made by Polk’s enemies (e.g. supra) that he sent Slidell in order to have him rejected and thus bring about a war. It is also wide of the mark. In Polk’s mind the essential ground for action was not the rejection of Slidell but our grievances, and his diary shows that he believed this ground would be accepted by Congress, or at least believed so to such an extent as to decide upon raising the issue squarely.

In October, 1847, the Review stated the policy which it said Polk should have adopted: to issue a statement that we would defend Texas, that Mexico must pay the claims of our citizens, and that we desired no Mexican territory; next, to take a defensive position in Texas, perhaps occupy a Pacific port as security for our claims, and then await developments. [As a military programme this plan of standing on the defensive was seriously considered by the government and, as we shall see, was condemned for both political and military reasons. To say we desired no Mexican territory would have been meaningless unless we pledged ourselves to take none, and to issue such a promise on the eve of a war the course of which could not be predicted, and especially in view of the fact that Mexico could pay no large indemnity except with territory, would certainly have been imprudent, and the Review’s proposition to seize a port as security for our claims suggests as much. This proposition, by the way, was less justifiable than going to the Rio Grande, for we had a claim to the intermediate territory and no claim to a Mexican port. To take a defensive attitude in Texas signified either going to the Rio Grande in order to obtain a good strategic position, or maintaining at great expense for an indefinite period an army large enough to guarantee the Texans against attack at any and every point. The first of these plans was the one adopted by Polk; the second, on account of the expense, would have been unjust to our own people, and in the end would have compelled us to increase our demands for indemnity against Mexico. Moreover, there were strong objections to waiting (p. 136); and, had Mexico simply adhered to the policy of passive resistance, all our trouble and expense would have brought us no nearer a settlement. Still other objections to the plan of the Review could be offered.

VIII. PALO ALTO, RESACA DE LA PALMA

[1.] The account of the Mexican army is based upon Memorias de ... Guerra, 1844; Mar., 1845; Dec., 1846; [152]Claiborne, Mems.; Diario, May 30, 1845; Balbontín, Estado Militar; Paz, Invasión; [5]Anaya, Memoria; Peña, Comunicación circular; Siglo XIX, Aug. 19, 21, 1845; S. Miguel, Repúb. Mex., 133–4, 136; Wash. Globe, Oct. 15, 1845; Molina, recolls.; Hist. Mag., Feb., 1870 (Deas); Zirckel, Tagebuch, 13, 111; Semmes, Service, 441, note; [75]Memorias drawn up by war dept. chiefs, Nov., 1847; [81]Seminario Polít. del Gob. de N. León; Moore, Scott’s Camp., 19; [76]Report of superior engineer board, Nov. 15, 1845; Balbontín, Invasión, 77–8; Monitor Repub., Nov. 30, 1847; [148]Chamberlain, recolls.; [69]report of spy, Apr. 5, 1846; N. Orl. Commerc. Bulletin, May 21, 1846; [76]Carrera, report on artillery, Dec, 1847; [76]reports of the powder mills at Zacatecas and Santa Fé.

Dec., 1843, a special school of application for artillery and engineer officers was decreed, but lack of money prevented its establishment. There was a normal school, intended to convey the rudiments of military knowledge to the privates through the corporals and sergeants, but it signified little or nothing. Attached to the engineer corps was a body of sappers, miners, and pontoniers; but, owing to lack of funds to equip it with, it served as infantry. The poorest cannon, especially at first, were kept at the fortresses. What horses could be had for artillery service were too light and frisky. Paredes reorganized this arm, and assigned to it about 250 officers, 5000 privates, and 200 clerks and workmen. The bronze cannon manufactured in Mexico during 1846–47 were not satisfactory, and the grape-shot was so poorly made that its range was considerably reduced. The importance of artillery had never been appreciated in that country. There was a good arsenal at Mexico, and there were old-fashioned powder-mills at Santa Fe (near that city) and Zacatecas. The latter blew up early in 1845, and, though repaired, worked at a disadvantage. Mexican powder was usually of an inferior quality. The Active corps contained fewer men than the Permanent. The infantry musket carried an ounce ball; and the escopeta bullet was even heavier and went farther. In both cases the very liberal charge of powder increased the normal range. Many of the escopetas were merely sawed-off muskets. The shaft of the lance was usually about six feet long and the head about one foot. The Line infantry included light companies (cazadores), which sometimes had rifles and sometimes deserved to be called sharpshooters. There were mounted cazadores also.

Each cavalry regiment consisted of four squadrons, and each infantry regiment included two battalions, one commanded by the lieutenant colonel, and the other by the major (comandante de batallón). There were mounted corps called hussars, etc., but the difference of name signified little or nothing, practically. Owing to the smallness of the horses, the cavalry had not much shock-value. There were 635 cannon on hand at the end of 1845, 25,789 muskets, 8155 swords, 100,000 artillery projectiles, and more than 400,000 bullets. Tornel imported 104 new cannon early in 1846. Differences of caliber interfered greatly with the usefulness of the muskets. March 9, 1846, the departments were urged to complete their legal quotas of troops as soon as possible.

[2.] On the first day when volunteers were to enlist only eleven came forward at Mexico.

[3.] The figures are based upon the [76]official return of April 17 supplemented by a large number of Mexican and American statements. Most of the latter were exaggerated. The Americans were doubtless misled often by the statements of prisoners, who wished to please their captors. “The information obtained from prisoners ought to be estimated at its proper value” (Napoleon, Maxims, 53). Mejía, the regular commander of the first brigade, gave way temporarily to García on account of ill health.