2000 — Adoption of Islamic Sharia law by several northern states in the face of opposition from Christians. Tension over the issue results in hundreds of deaths in clashes between Christians and Muslims. |
2001 — Tribal war in Benue State, in eastern-central Nigeria, displaces thousands of people. Troops sent to quash the fighting kill more than 200 unarmed civilians, apparently in retaliation for the abduction and murder of 19 soldiers. |
2003 — The first legislative elections since end of military rule in 1999. President Obasanjo’s People’s Democratic Party wins parliamentary majority. Later that year, the first civilian-run presidential elections happen since end of military rule. Olusegun Obasanjo is elected for a second term. |
2011 — Vice-President Goodluck Jonathan wins presidential elections. |
2015 — Muhammadu Buhari wins the presidential election and becomes the first opposition candidate in Nigeria’s history to win. |