"Desertification causes the savannas in the Sahel to disappear. It also causes the already vast Sahara desert to spread to more places than just where it currently is. So in short... the Sahel and rain forests are shrinking and the Sahara is growing."
(Answers.com)
This is true. The word that is used in the UN charter to refer to them is "recommendations', and they are in fact not binding, but more like suggestions.
The correct answer is letter D.
Explanation: The Reconstruction of the United States was a period of United States history that began after the end of the Civil War in 1865 and lasted until 1877.