Gen. Buhari supporters holding a coffin symbolising the death of the previous government.
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Nigeria: Is corruption Buhari's biggest challenge?

The winner of Nigeria's presidential elections, Muhammadu Buhari, has described the insurgency by Boko Haram extremists as the greatest crisis facing the country.

However, some argue that corruption is the country's enemy.

The BBC's Andrew Harding reports.

  • 01 Apr 2015
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