US begins payback drive So far the payback campaign is symbolic, but observers worry the tone could worsen in the looming UN debate over the shape of post-war Iraq, and could trigger a trade war. “It's posturing mainly,” said Phyllis Bennis, an analyst at the Washington Institute for Policy Studies. “But the extraordinary thing is, there hasn't been any let-up.” Among members of the UN Security Council, the principle victim of Washington's displeasure has been Chile, which had been about to sign a free trade agreement with the US. The deal had been bundled with a similar pact for Singapore,...