French president also says he will decide on concrete ‘next steps’ for the next nationwide demonstrations

• Angry lawyers and bewildered defendants: the fallout from fast-tracking French rioting cases

Emmanuel Macron has said “illegitimate” demonstrations will be banned over the coming days as France seeks to get a grip on civil unrest after some of its worst street violence in years erupted on the fringes of cost of living protests at the weekend.

Speaking after a ​meeting with intelligence officials and senior ministers, the French president said on Thursday that demonstrations organised by recognised groups would be allowed to go ahead, although their routes could be changed.

A grassroots student-led coalition threatens to upend Serbia’s political landscape as the EU-candidate country heads to the polls on Sunday

• Europe live – latest updates

Serbia’s 6.5 million voters go to the polls on 25 October in a watershed parliamentary election characterised by civil unrest, a new political landscape, allegations of irregularities, an uncertain outcome and the potential of far-reaching consequences.

Here is a brief guide to the key issues.