Respuesta :
Answer:
C or B
Explanation:
Nigeria first became a republic in 1963, but succumbed to military rule three years later, after a bloody coup d'état. A separatist movement later formed the Republic of Biafra in 1967, leading to the three-year Nigerian Civil War. Nigeria became a republic once again after a new constitution was written in 1979.
The period of colonisation lasted until 1960, when an independence movement succeeded. Nigeria first became a republic in 1963, but succumbed to military rule three years later, after a bloody coup d'état. ... Nigeria became a republic once again after a new constitution was written in 1979.