- A sphere (from Greek σφαῖρα, sphaîra) is a geometrical object that is a three-dimensional analogue to a two-dimensional circle. Formally, a sphere is the set of points that are all at the same distance r from a given point in three-dimensional space. That given point is the center of the sphere, and r is the sphere’s radius. The earliest known mentions of spheres appear in the work of the ancient Greek mathematicians.
- World Report 2024: Zambia (hrw.org)
When Hakainde Hichilema was elected president of Zambia in 2021, there were hopes that he would improve the human rights situation in the country. However, there has been growing intolerance for political opposition and dissent, cases of arbitrary detention and censorship, and threats to the rights of freedom of expression and freedom of assembly.