A Bloomberg TV host pushed back against Columbia University economist Jeffrey Sachs on Monday when he suggested that the U.S. and Poland are probably behind the destruction of the Nord Stream pipeline. "A lot of the world is watching these events in horror," Sachs said. "They view this as a horrible clash between Russia and the U.S. They don't see this, as we do in the media, as an unprovoked attack by Russia on Ukraine." "Most of the world doesn't see it the way we describe it. Most of the world is just terrified right now, frankly," he added. "The...