UN to world: Prepare for climate-related crises

Violent conflicts, worsening sanitation and mass migrations are likely to be some of the harsh effects from the rising sea levels expected to come with global warming, the United Nations warned in a report at the climate change meeting in Vienna. The world body said countries must plan better for such looming crises, including ensuring food supplies. Also, read this separate Bloomberg report on how the U.S.' top climate representative said his country is looking to reduce greenhouse gas emissions. Bloomberg (8/30)