Washington DC: House Speaker Nancy Pelosi clashed with US President Donald Trump on Wednesday, (local time) with both of them describing each other's conduct during a meeting at White House on Syria as 'meltdown'.

CNN reported that Congressional Democratic leaders offered a 'remarkable readout of a meeting' with President Donald Trump, saying that the President called House Speaker Nancy Pelosi a "third-rate politician" in what they described as a "meltdown."