Nigeria's government says the rise will only affect 1.5 million consumers, mostly manufacturers. But analysts believe the hike will lead to higher inflation and result in job losses and closures of businesses.

A decade on, the world has largely forgotten about the Chibok girls, who were kidnapped by Nigeria's Boko Haram Islamist militants. But for victims and their families, like Solomon Maina, who is still waiting for news about his daughter, the tragedy is ongoing.

Louisiana is home to 25 percent of the US petrochemical industry and is the country's fourth-largest crude oil producer. As a result, it is one of the states with the highest levels of industrial pollution, with disastrous consequences for the health of its citizens.