Approximately 4,000 years ago the climate of the Sahel became extremely dry which resultedly caused the shrinking of the rivers and desertification. Obviously, this region was no longer favourable for farming and harvesting, so people who lived on those territories were forced to migrate to the more humid territories of West Africa.
Section 1: The judicial power of the federal government is "vested in one supreme court, and in such inferior courts as the congress may from time to time ordain and establish." Section 1 of article 3 establishes that judges shall hold their office as long as they demonstrate good behavior
