The Nok culture marks one of the earliest known civilisations in Nigeria.
The Southern Nigeria Protectorate and Northern Nigeria Protectorate merged to form modern Nigeria.
Nigeria became a formally independent federation on 1 October 1960.
A civil war broke out in Nigeria, lasting until 1970.
The Nigerian Civil War concluded, leading to a series of political shifts.
Nigeria achieved a stable government with the presidential election in 1999.