Document 4 This is an excerpt from the North Atlantic Treaty, which was signed by the United States, Canada, and ten nations of Western Europe in 1948.
The parties agree than an armed attack against one or more of them in Europe or in North America shall be considered as an attack against them all. They agree that if such an armed attack occurs, each of them will assist the party or parties so attacked. Each will immediately take whatever action it considers necessary to restore and maintain the security of the North Atlantic area. It will, if necessary, use armed force.
What is the purpose of NATO?

the causes of the dust bowls were severe droughts,   lands became dry and hard, temperature was higher than usual, hot and dry conditions killed crops, high winds. because of those factors, the winds kicked up dry soil and created clouds of dust.

`stare decisis is a legal doctrine that obligates courts to follow historical cases when making a ruling on a similar current or future case. stare decisis ensures that cases with identical facts be approached in the same way, unless overruled by the same court or a higher court such as the us supreme court. simply put, it binds courts to follow legal precedents set by previous decisions.

stare decisis is a latin term meaning "to stand by that which is decided".