as a means of re-enforcing the strength of the dominant party. Such, indeed, was the policy of Great Britain; first, to keep alive the slavery agitation in the United States, not from motives of philanthropy, but, by thus inciting internal discord between the people of different sections of the Union, the United States would be prevented from turning its attention to further schemes of territorial extension; and second, to flood Cuba with negroes under a system of apprenticeship, in order to render it valueless to the United States. The execution of such a scheme was regarded as eminently dangerous to the peace and safety of this country, and was one which the United States could not suffer, as the inevitable effects of such a policy, carried out, would be, sooner or later, to induce a servile insurrection in the Southern States. With a colony containing a million and a half of free negroes, immediately off our shores, an expedition could at any time be organized under European aid, and sent from Cuba to our Southern States to incite a rebellion, with all its attendant horrors, among the slaves. Mr. Soulé was instructed to ascertain whether it was in contemplation, and, if so, to seek to prevent it from being carried out, and to avert its baleful consequences to ourselves, by negotiating, first, for the purchase of Cuba, and if that were impracticable, then for the independence of the Island. It was not the greed of territorial expansion that prompted the instructions which convoked the Ostend conference; nor was that sentiment the controlling one that prompted the adoption by its members of the recommendations embodied in the Aix la Chapelle letter. The document is too long to publish at length, but the material passage which contains the doctrines which the opposition would fain lead the people to believe are dangerous, is subjoined: