OCTOBER TERM, 1975 Per Curiam 424 U. S. 273 U. S. 135 (1927); Eastland v. United States Servicemen's Fund, 421 U. S. 491 (1975). As this Court stated in McGrain, supra, at 175: "A legislative body cannot legislate wisely or effectively in the absence of information respecting the conditions which the legislation is intended to affect or change; and where the legislative body does not itself possess the requisite information-which not infrequently is true-recourse must be had to others who do possess it. Experience has taught that mere requests for such information often are unavailing, and also that information which is volunteered is not always accurate or complete; so some means of compulsion are essential to obtain what is needed. All this was true before and when the Constitution was framed and adopted. In that period the power of inquiry-with enforcing process-was regarded and employed as a necessary and appropriate attribute of the power to legislate-indeed, was treated as inhering in it." But when we go beyond this type of authority to the more substantial powers exercised by the Commission, we reach a different result. The Commission's enforcement power, exemplified by its discretionary power to seek judicial relief, is authority that cannot possibly be regarded as merely in aid of the legislative function of Congress. A lawsuit is the ultimate remedy for a breach of the law, and it is to the President, and not to the Congress, that the Constitution entrusts the responsibility to "take Care that the Laws be faithfully executed." Art. II, § 3. Congress may undoubtedly under the Necessary and Proper Clause create "offices" in the generic sense and provide such method of appointment to those "offices" as it chooses. But Congress' power under that Clause