- The Siderian Period ( /saɪˈdɪəri.ən, sɪ-/; Ancient Greek: σίδηρος, romanized: sídēros, meaning “iron”) is the first geologic period in the Paleoproterozoic Era and lasted from 2500 Ma to 2300 Ma. Instead of being based on stratigraphy, these dates are defined chronometrically.
- World Report 2024: Senegal (hrw.org)
During 2023, arbitrary arrests of opposition figures and activists, security force use of excessive force, unjustified restrictions on civic space, and other human rights violations continued in Senegal.