Congressional approval of Trade Promotion Authority (TPA) is at risk and the Obama White House is pulling out all of the stops. None of this will change the opposition by a majority of congressional Democrats, but that is not the goal. Meaningless Plain English Congressional approval of Trade Promotion Authority (TPA) is at risk and the Obama White House is pulling out all of the stops - from trying to placate organized labor with new National Labor Relations Board rules that make unionization easier to rallying environmentalists around a muscular green agenda. The latest effort is responding to anti-trade Democrats by making the negotiating text more readily available to them, including revealing the negotiating positions of trading part...