Climate talks move forward, but political roadblocks remain
Clip: Season 2015 | 3m 42s
The climate talks that began last week in Paris have reached the halfway point, and early Saturday, delegates from 195 nations approved a draft text they hope will be the basis for an agreement to reduce global carbon emissions. But major political issues still remain. Matt Dalton of The Wall Street Journal joins Hari Sreenivasan via Skype from Paris.
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