Ros Atkins on... How different countries protect children online

This week, the UK’s media regulator, Ofcom, set out new rules for social media companies - aimed at protecting children from harmful content online.

More than 40 measures have been set out – including making firms change their algorithms and perform more rigorous age checks.

Around the world, governments are considering – or have already passed – similar legislation. Analysis editor Ros Atkins looks at what other countries are doing to try and protect children online.