The existence under our Constitution of the variety of interchangeable techniques, described in the previous Sections of this article, for perfecting international agreements has obviously served the nation well in the past. It may in the future, if the facts of variety and interchangeability are fully recognized and acted upon by the public and by all branches of the Government, provide a system for the conduct of our foreign relations which is adequate both to cope with the imperatives of survival and to secure our other national interests in the contemporary world—that is, a system whereby policy is quickly and easily formed by democratic means for the nation as a whole, and whereby the execution of policy is prompt and efficient, withou...