Mother Jones: Bernie Sanders opened Saturday night`s Democratic debate by vowing to rid the world of ISIS, the terrorist organization that claimed responsibility for killing more than 100 people in Paris on Friday. In a follow-up question, moderator John Dickerson pointed out that during a debate last month, Sanders had identified "climate change" as the greatest threat to national security. "Do you still believe that?" asked Dickerson.
"Absolutely," replied Sanders. He added that "of course international terrorism...