[Sidenote: Objections to the Congress.]

The proposition was taking, and it was undoubtedly in line with the policy of the preceding administration. Nevertheless it was resolved by the opponents of Adams to make a stand against it, and it was not until March 14, 1826, that the nominations of the envoys were confirmed by the Senate. The first objection to the scheme was that it would commit the United States to a military defence of its neighbors. To this, Adams replied that he intended only an "agreement between all the parties represented at the meeting, that each will guard by its own means against the establishment of any future European colony within its borders." Among the powers invited to send delegates was Hayti, a republic of revolted slaves as yet unrecognized by the United States government. To Southern statesmen, association with Hayti meant an encouragement to slave-insurrection in the United States.

[Sidenote: Connection with Monroe Doctrine.]

The controversy was now transferred to the House, where an informal resolution was passed that the United States "ought not to become parties … to any joint declaration for the purpose of preventing the interference of any of the European powers." The necessary appropriations were with difficulty secured, and the envoys despatched Before they reached Panama the Congress had adjourned, and it never reassembled. The instability of the Spanish-American governments was such that any joint agreement must have obliged the United States to assume great responsibilities, without any corresponding advantage.

136. INTERNAL IMPROVEMENTS (1817-1829).

[Sidenote: Monroe's veto.]

The failure of the bonus bill in 1817 (Section 121) had only checked the progress of internal improvements. The Cumberland road had been slowly extended westward, and up to 1821 $1,800,000 had been appropriated for it; but on May 4, 1822, Monroe vetoed a bill for its preservation and repair. The technical objection was that tolls were to be charged; in fact, the veto was, like Madison's, a warning to Congress not to go too far.

[Sidenote: First harbor bill.]
[Sidenote: Preliminary surveys.]
[Sidenote: Stock subscriptions.]

Nevertheless, on March 3, 1823, a clause in a lighthouse bill appropriated $6,150 for the improvement of harbors. Up to this time the States had made such improvements, reimbursing themselves in part out of dues laid by consent of Congress on the shipping using the harbor. The next year another step in advance was taken by appropriating $30,000 for preliminary surveys: the expectation was that the whole ground would be gone over, and that the most promising improvements would be undertaken and finished first. A third step was the act of March 3, 1825, by which the United States subscribed $300,000 to the stock of the Chesapeake and Delaware Canal.

[Sidenote: Opposition.]