Sir Arthur Wellesley had conceived from the first, that the policy of Great Britain was, to bring as early as possible to the assistance of the Spaniards, who were now upon the Ebro, the British army that was occupied in Portugal.

The plan upon which he had commenced the campaign was formed with that intention; the hope of seeing it accomplished, by force of arms, was now nearly at an end. The march of the French Emperor into Spain was already talked of; and there seemed to be no hope, if the French were determined to protract the campaign in Portugal, that a British army, after having beaten them in the field, and besieged the fortresses they occupied in the country, could arrive in time to be of any assistance to the Spaniards. If, on the contrary, the terms proposed for the evacuation of Portugal were, agreed to, the embarkation of the enemy might be immediately effected, and the British army might in a short time be marched to the assistance of the Spaniards.

Memoir of the early campaigns of the Duke of Wellington, in Portugal and Spain, — Part 13

With this view of the various circumstances of the moment, Sir Arthur Wellesley gave his voice in favour of the principle of the armistice proposed; the minor details of it were objected to by him, particularly the wording of the article which related to the baggage, and which might be construed into a permission to carry off the plunder of Portugal; but it was thought, (after an understanding with General Kellerman, that it included only the baggage “_purement militaire_,”) that the most proper moment for its correction, would be, in the arrangement of the convention.

Memoir of the early campaigns of the Duke of Wellington, in Portugal and Spain, — Part 13

With this explanation Sir Arthur Wellesley, in pursuance of Sir Hew Dalrymple’s directions, signed the Armistice.

Memoir of the early campaigns of the Duke of Wellington, in Portugal and Spain, — Part 13

It would be needless to relate here the terms of a document, which gave rise afterwards to so much discussion in England, and which must consequently be in the recollection of every Englishman. The period of the armistice was two days, with twenty-four hours’ notice of its rupture, and it precluded the British army from advancing beyond the line of the Zizandra. To give an opinion upon its merits would be presumption; but if the opportunity which it afforded of preparing the British army for its advance into Spain, had been properly made use of, and if the execution of this object had not been so considerably delayed, by the tardiness of the embarkation of the French, it is probable that greater advantages would have resulted from it, than have generally been brought into consideration, in the discussions which it has occasioned.