Mr. Seward to Mr. Dayton

No. 669.]

Sir: I transmit for your information a copy of a private note of the 23d ultimo from M. de Geofroy, of my reply of the 30th ultimo,* and of a letter addressed by me to Major General Canby on the 30th ultimo, in regard to the alleged entrance of the Mexican General Cortinas, with an armed force, into the territory of the United States, with an assumption of military authority.

I am, sir, your obedient servant,

WILLIAM H. SEWARD.

William L. Dayton, Esq., &c., &c., &c.

Mr. Seward to Major General Canby

Sir: Unofficial newspaper statements concerning the alleged entrance of the Mexican General Cortinas, with an armed force, into the territory of Texas, within the United States, with an assumption of military authority, have attracted the attention of this department, as well as that of the minister of France at this capital. The reports are contradictory and apparently unreliable. The dignity of this government and its honor, as a neutral power in the conflict which is raging in Mexico, render it necessary that the President should be fully informed as early as possible of the proceedings to which I have thus referred. I have therefore to request that you will ascertain the facts and make a report thereon to the Secretary of War. In the mean time I have the pleasure to inform you that the proceeding is approved, by which, on the occasion referred to, you gave notice to the said Cortinas that his presence in arms within the United States, in an attitude of war against a friendly power, with which the United States are at peace, would not be tolerated. Although that proceeding indicates that you have faithfully adhered to the instructions given to your predecessors, yet, I think it proper to renew the injunction that on no account, and in no way, must the neutrality of the United States in the war between France and Mexico be compromised by our military forces, or be suffered to be compromitted within your command by either of the belligerents.

I have the honor to be, general, your obedient servant,

WILLIAM H. SEWARD.

Major General E. R. S. Canby, Commanding Department of the Gulf, Headquarters, New Orleans.

  1. This note and the reply thereto will be found in the correspondence with the French legation.