The Sierra Club, with over 700,000 members nationwide, is the oldest grassroots environmental organization in the United States. It sees its purpose as preservation, protection, and enhancement of the natural environment.
Article IV, Section 4. This section is called the Guarantee Clause, because by its terms the federal government makes certain guarantees to the states. One of theseâprotection from foreign invasionâcontinued Congress's prior obligation under the Articles of Confederation.
Article VI â Debts, Supremacy, Oaths. Article VI determines that the US Constitution, and all laws made from it are the âsupreme Law of the Landâ, and all officials, whether members of the state legislatures, Congress, judiciary or the Executive have to swear an oath to the Constitution. Article VII â Ratification.