Buhari - pictured here in 1977 with the then-King of Sweden Carl XVI Gustaf and Saudi Arabia's Sheikh Ahmed Zaki Yamani in 1977 - began his military career straight out of school. By the time this picture was taken, Buhari had risen to become a regional military commander.

Former Nigerian President Muhammadu Buhari, who led the country twice as a military head of state and a democratic president, has died aged 82.

Nigeria’s former president, Muhammadu Buhari, who died in London on 13 July aged 82, was one of two former military heads of state who were later elected as civilian presidents. Buhari was the military head of state of Nigeria from 31 December 1983 to 27 August 1985 and president from 2015 to 2023.