George Washington

“ To admit, then, a right in the House of Representatives to demand and to have as a matter of course all the papers respecting a negotiation with a foreign power would be to establish a dangerous precedent.
It does not occur that the inspection of the papers asked for can be relative to any purpose under the cognizance of the House of Representatives, except that of an impeachment, which the resolution has not expressed. I repeat that I have no disposition to withhold any information which the duty of my station will permit or the public good shall require to be disclosed; ”

“ The nature of foreign negotiations requires caution, and their success must often depend on secrecy; and even when brought to a conclusion a full disclosure of all the measures, demands, or eventual concessions which may have been proposed or contemplated would be extremely impolitic ”

“ It is thus that the treaty-making power has been understood by foreign nations, and in all the treaties made with them we have declared and they have believed that, when ratified by the President, with the advice and consent of the Senate, they became obligatory. In this construction of the Constitution every House of Representatives has heretofore acquiesced, and until the present time not a doubt or suspicion has appeared, to my knowledge, that this construction was not the true one. Nay, they have more than acquiesced ”