Russia and the United Kingdom are engaged in a months-long diplomatic row. The refusal of extradition requests, throwing out each other's diplomats, the argument over Russia's art exhibition in London and now the quarrel around the British Council.

Will the soured relations get even worse? And what does Russia really expect from Britain now?

Konstantin Kosachev, head of the Russian State Duma Foreign Affairs Committee, will be on RT's Spotlight programme.

You can submit questions to him via our feedback form.