People forced to flee their homes in northeastern Nigeria are being given lessens to identify and avoid explosive devices in a bid to keep them safe when they eventually return home.

With several million pieces of mines and explosives lying under the rubble and soil across Iraq, many internally displaced people prefer living in camps to returning home.

Almost six years ago, close to 200 signatories came together and agreed to tackle climate change by aiming to keep global warming under 2 degrees Celsius compared to pre-industrial levels. The Paris Agreement was lauded as a landmark deal that would change the future. But today, analysts say global emissions are set to rise more than 15 percent by 2030, which could lead to a temperature rise of 2.7 degrees Celsius. So are these international summits just hot air? François Gemenne, a specialist in environmental geopolitics and migration dynamics, joined us for Perspective.

People who fled their homes and farms due to an ongoing Islamist insurgency in northeast Nigeria are struggling to access food due to soaring inflation.

Displaced Syrians living in tents are battered by a snowstorm at a refugee camp in the town of al-Dana, in Syria's northwestern Idlib province.

Northwest nigeria violence drives 20,000 displaced into Niger.

Life at Uhogwa camp for internally displaced persons.