To give effect to this intention, the exportation from the United States of those articles which were the principal productions of the islands was to be relinquished.

Among these was cotton.

This article, which a few years before was scarcely raised in sufficient quantity for domestic consumption, was becoming one of the richest staples of the southern states.

The senate being informed of this fact, advised and consented that the treaty should be ratified on condition that an article be added thereto, suspending that part of the twelfth article which related to the intercourse with the West Indies.
Although, in the mind of the President, several objections to the treaty had occurred, they were overbalanced by its advantages; and before transmitting it to the senate, he had resolved to ratify it, if approved by that body.

The resolution of the senate presented difficulties which required consideration.