he S&P 500 and the Dow closed marginally lower after volatile trading on Tuesday as investors swiveled their focus between China-US trade talks, President Donald Trump’s threat to shut down the US government and political uncertainty in Britain.

S&P 500, Dow edge lower as US shutdown threat, China trade in focus
he S&P 500 and the Dow closed marginally lower after volatile trading on Tuesday as investors swiveled their focus between China-US trade talks, President Donald Trump’s threat to shut down the US government and political uncertainty in Britain.