Left-wing activist turned CNN host Van Jones ran to John Kerry's defense on Wednesday's Crossfire, after co-host Newt Gingrich slammed Kerry as "delusional" for recently hyping climate change as "the world's most fearsome weapon of mass destruction." Jones retorted, "It's not delusional to focus on climate disruption. It's delusional not to." Moments earlier, the former Obama green jobs czar himself made a doom-and-gloom prediction about the hypothetical effects of what he labeled "climate disruption:" [MP3 audio available here; video below the jump](VIDEO-AT-LINK)VAN JONES: Now, here's a good question: should serious people focus on global political instability – terrorism, failing states,...