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 III of United States constitution deals with judicial  branch, judicial powers and the definition and punishment of  treason. It defines the structure of judicial br â¦ anch, tenures of  judges, issue of salaries of judges and number of courts. 1 person found this useful.