government to do about it. >> lehrer: plus, ray suarez looks at poland two days after the plane crash that killed 96 people, including the president and other top government officials. that's all ahead on tonight's newshour. major funding for the pbs newshour is provided by: >> what the world needs now is energy. the energy to get the economy humming again. the energy to tackle challenges like climate change. what if that energy came from an energy company? every day, chevron invests $62 million in people, in ideas-- seeking, teaching, building. fueling growth around the world to move us all ahead. this is the power of human energy. chevron.