Thus through Palmerston's caution Russia had been added to France in Russell's proposed memorandum and the communication to Cowley had not been sent off immediately--as the letter to Gladstone of September 26 indicates. But the plan was regarded as so far determined upon that on September 24 Russell requested Lyons not to fix, as yet, upon a date for his departure for America, writing, "M. Mercier is again looking out for an opportunity to offer mediation, and this time he is not so much out in his reckoning[761]." Curiously Mercier had again changed his mind and now thought a proposal of an armistice was the best move, being "particularly anxious that there should be no mention of the word separation," but of this Russell had, as yet, no inkling[762]. With full approval of the plan as now outlined, Palmerston wrote to Gladstone, September 24, that he and Russell were in complete agreement that an offer of mediation should be made by the three maritime powers, but that "no actual step would be taken without the sanction of the Cabinet[763]." Two days later Russell explained to Gladstone the exact nature of the proposal[764], but that there was even now no thoroughly worked out agreement on the sequence of steps necessary is shown by Palmerston's letter to Gladstone of the twenty-fourth, in which is outlined a preliminary proposal of an armistice, cessation of blockade, and negotiation on the basis of separation[765].

Other members of the Cabinet were likewise informed of the proposed overture to France and Russia and soon it was clear that there would be opposition. Granville had replaced Russell in attendance upon the Queen at Gotha. He now addressed a long and careful argument to Russell opposing the adventure, as he thought it, summing up his opinion in this wise:

"...I doubt, if the war continues long after our recognition of the South, whether it will be possible for us to avoid drifting into it."
"...I have come to the conclusion that it is premature to depart from the policy which has hitherto been adopted by you and Lord Palmerston, and which, notwithstanding the strong antipathy to the North, the strong sympathy with the South, and the passionate wish to have cotton, has met with such general approval from Parliament, the press, and the public[766]."

But Granville had little hope his views would prevail. A few days later he wrote to Lord Stanley of Alderley:

"I have written to Johnny my reasons for thinking it decidedly premature. I, however, suspect you will settle to do so! Pam, Johnny, and Gladstone would be in favour of it; and probably Newcastle. I do not know about the others. It appears to me a great mistake[767]."

Opportunely giving added effect to Granville's letter there now arrived confused accounts from America of the battles about Washington and of a check to the Southern advance. On September 17 there had been fought the battle of Antietam and two days later Lee, giving up his Maryland campaign, began a retreat through the Shenandoah valley toward the old defensive Southern lines before Richmond. There was no pursuit, for McClellan, again briefly in command, thought his army too shattered for an advance. Palmerston had been counting on a great Southern victory and was now doubtful whether the time had come after all for European overtures to the contestants. October 2 he wrote Russell:

"MY DEAR RUSSELL,
"I return you Granville's letter which contains much deserving of serious consideration. There is no doubt that the offer of Mediation upon the basis of Separation would be accepted by the South. Why should it not be accepted? It would give the South in principle the points for which they are fighting. The refusal, if refusal there was, would come from the North, who would be unwilling to give up the principle for which they have been fighting so long as they had a reasonable expectation that by going on fighting they could carry their point. The condition of things therefore which would be favourable to an offer of mediation would be great success of the South against the North. That state of things seemed ten days ago to be approaching. Its advance has been lately checked, but we do not yet know the real course of recent events, and still less can we foresee what is about to follow. Ten days or a fortnight more may throw a clearer light upon future prospects.
"As regards possible resentment on the part of the Northerns following upon an acknowledgment of the Independence of the South, it is quite true that we should have less to care about that resentment in the spring when communication with Canada was open, and when our naval force could more easily operate upon the American coast, than in winter when we are cut off from Canada and the American coast is not so safe.
"But if the acknowledgment were made at one and the same time by England, France and some other Powers, the Yankees would probably not seek a quarrel with us alone, and would not like one against a European Confederation. Such a quarrel would render certain and permanent that Southern Independence the acknowledgment of which would have caused it.
"The first communication to be made by England and France to the contending parties might be, not an absolute offer of mediation but a friendly suggestion whether the time was not come when it might be well for the two parties to consider whether the war, however long continued, could lead to any other result than separation; and whether it might not therefore be best to avoid the great evils which must necessarily flow from a prolongation of hostilities by at once coming to an agreement to treat upon that principle of separation which must apparently be the inevitable result of the contest, however long it may last.
"The best thing would be that the two parties should settle details by direct negotiation with each other, though perhaps with the rancorous hatred now existing between them this might be difficult. But their quarrels in negotiation would do us no harm if they did not lead to a renewal of war. An armistice, if not accompanied by a cessation of blockades, would be all in favour of the North, especially if New Orleans remained in the hands of the North.
"The whole matter is full of difficulty, and can only be cleared up by some more decided events between the contending armies...."
PALMERSTON[768]."

Very evidently Palmerston was experiencing doubts and was all in favour of cautious delay. American military events more than Granville's arguments influenced him, but almost immediately there appeared a much more vigorous and determined opponent within the Cabinet. Cornewall Lewis was prompt to express objections. October 2, Russell transmitted to Palmerston a letter of disapproval from Lewis. Russell also, momentarily, was hesitating. He wrote:

"This American question must be well sifted. I send you a letter of G. Lewis who is against moving ..."
"My only doubt is whether we and France should stir if Russia holds back. Her separation from our move would ensure the rejection of our proposals. But we shall know more by the 16th. I have desired a cabinet to be summoned for that day, but the summons will not go out till Saturday. So if you wish to stop it, write to Hammond[769]."

From this it would appear that Russia had been approached[770] but that Russell's chief concern was the attitude of France, that his proposed private communication to Cowley had been despatched and that he was waiting an answer which might be expected before the sixteenth. If so his expectations were negatived by that crisis now on in the French Ministry over the Italian question prohibiting consideration of any other matter. On October 15 Thouvenel was dismissed, but his formal retirement from office did not take place until October 24. Several Ministers abroad, among them Flahault, at London, followed him into retirement and foreign affairs were temporarily in confusion[771]. The Emperor was away from Paris and all that Cowley reported was that the last time he had seen Thouvenel the latter had merely remarked that "as soon as the Emperor came back the two Governments ought to enter into a serious consideration of the whole question[772]...." Cowley himself was more concerned that it was now becoming clear France, in spite of previous protestations, was planning "colonizing" Mexico[773].