“I must desire, however, that, in forming your decision upon this most important question, you will attend to the following considerations:—
“In the direction of Quetta and Sukkur, there is no enemy to oppose you; at each place occupied by detachments, you will find provisions: and probably, as you descend the passes, you will have increased means of carriage. The operation is one admitting of no doubt as to its success.
“If you determine upon moving upon Ghuznee, Cabul, and Jellalabad, you will require, for the transport of provisions, a much larger amount of carriage, and you will be practically without communications from the time of your leaving Candahar. Dependent entirely upon the courage of your army, and upon your own ability in direction it, I should not have any doubt as to the success of the operations; but whether you will be able to obtain provisions for your troops during the whole march, and forage for your animals, may be a matter of reasonable doubt. Yet upon this your success will turn.
“You must remember that it was not the superior courage of the Affghans, but want, and the inclemency of the season, which led to the destruction of the army at Cabul; and you must feel, as I do, that the loss of another army, from whatever cause it might arise, might be fatal to our government in India.
“I do not undervalue the account which our government in India would receive from the successful execution by your army of a march through Ghuznee and Cabul, over the scenes of our late disasters. I know all the effect with it would have upon the minds of our soldiers, of our allies, of our enemies in Asia, and of our countrymen, and of all foreign nations in Europe. It is an object of just ambition, which no one more than myself would rejoice to see effected; but I see that failure in the attempt is certain and irretrievable ruin; and I would endeavour to inspire you with the necessary caution, and make you feel that, great as are the objects to be obtained by success, the risk is great also.
“If you determine upon moving by Ghuznee, and entirely give up your communication by Quetta, I should suggest that you should take with you only the most efficient troops and men you have, securing the retreat of the remainder upon Killa, Abdoola, and Quetta.
“You will in such case, consider it to be entirely a question to be decided by yourself, according to circumstances, whether you shall destroy or not the fortifications of Candahar; but, before you set out upon your adventurous march, do not fail to make the retirement of the force you leave behind you perfectly secure, and give such instructions as you deem necessary for the ultimate retirement of the troops in Scinde, upon Sukkur.