FTSE 100 Live 19 January: Markets lower amid tariffs threat, WH Smith surges

The FTSE 100 index is under pressure after Donald Trump threatened fresh tariffs on eight European countries including the UK.

FTSE 100 Live 19 January: Markets lower amid tariffs threat, WH Smith surges

The FTSE 100 index is under pressure after Donald Trump threatened fresh tariffs on eight European countries including the UK.