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U.S. Secretary of State John Kerry has rejected the Keystone XL pipeline, news outlets reported Thursday.
"The move means almost certain death for the project," CNN stated.
President Barack Obama is expected to speak on the subject at the White House at 11:45 AM EST.
The immediate and emotional reaction from 350.org co-founder and strategy director Jamie Henn offered just a taste of how climate activists are expected to respond to the news: