Video - Nigerian navy conducts drills to sharpen skills against pirates, oil thieves
Nigeria's navy has been carrying out sea drills to better prepare sailors to tackle piracy. The sea exercises are also intended to sharpen the navy's skills in the fight against pipeline vandalism in the oil-rich Delta region. Militants' attacks on oil installations have significantly cut Nigeria's production, affecting revenue. The navy says it's determined to end the attacks, as CCTV's Deji Badmus reports.