Climate hazards helping to double the number of displaced people to 120 million, UNHCR reports.
Refugees on front lines of global climate crisis, warns UN
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Al Jazeera Staff
Al Jazeera Staff is a team of Al Jazeera journalists covering current events and breaking news from around the world. Al Jazeera is an English language news channel founded in 2006 and operating under Al Jazeera Media Network.