We’re just over halfway through President Donald Trump’s first term in office. Last week’s midterm elections were claimed as a victory by both sides. The Democrats won control of the House of Representatives, but the Republicans tightened their grip on the Senate. Commentators expect the Democrats to ramp up the pressure on the President with a series of investigations, including a probe into his personal tax affairs.So what now? Where does the new Congress go from here, and what will it mean for US policy on the economy, tax and immigration? World Business Report radio asked one of our regular commentators, the American economist Irwin Stelzer, what he was expecting to happen.