More than one hundred trade unionists are expected to march against treatment of Amazon workers.
Groups of protesters have clashed at an anti-grooming rally in Swan Square, Burslem.
The rally, promoted by far-right political party Britain First and the Stoke Infidels, became heated when counter-protesters gathered in the square.
UKIP leader Nigel Farage has urged Stoke-on-Trent people to vote to leave the European Union.
Mr Farage spoke at a rally, supporting Brexit, at the Victoria Hall in Hanley.