Stephen Sackur is in Moscow to speak to President Putin's spokesman Dmitry Peskov. US intelligence chiefs have accused the Kremlin of authorising a covert effort to influence the presidential election in favour of Donald Trump but what is the truth behind the swirl of allegations? And, what can we expect from Russia-US relations now?(Photo: Russian presidential spokesman Dmitry Peskov attends the opening of the Central House of Chess Player. Credit: Sergei Savostyanov/Getty Images)