Climate change will stir 'unimaginable' refugee crisis, says military

Unchecked global warming is greatest threat to 21st-century security where mass migration could be ‘new normal’, say senior militaryClimate change is set to cause a refugee crisis of “unimaginable scale”, according to senior military figures, who warn that global warming is the greatest security threat of the 21st century and that mass migration will become the “new normal”.The generals said the impacts of climate change were already factors in the conflicts d