Also in response to President Obama’s convocation speech. Senator Lindsey Graham (R-SC), who plans to announce his presidential intentions on June 1st, said: “I don’t know if it’s an immediate national security threat, but I think the effects of climate change can destabilize the world. In that regard,” he added, “it is a national security threat.”
http://www.bna.com/republicans-denounce-obama-n17179926960/