Now playing Next Unreported Europe Bitter harvest - impact of Russia's EU food ban on Poland 19/09/2014
Now playing Next France Le Pen criticises France's decision to halt Mistral warship sale to Russia 04/09/2014
Now playing Next Russia Russia hits back at Canada after sarcastic jibe over Ukraine crisis 29/08/2014
Now playing Next world news [As it happened] Newsday: Ukraine - Russia - NATO - Syria - Ebola 29/08/2014
Now playing Next world news [As it happened] Newsday: Ukraine-Russia - Gaza ceasefire - Islamic State - US shooting 27/08/2014
Now playing Next world news [As it happened] Newsday: Russian aid convoy - Islamic State - Gaza - Ebola 22/08/2014
Now playing Next world news [As it happened] Newsday: Wednesday, August 13; Train derails in Switzerland; UK to send Tornado fighters to Iraq; EU: Red Cross must vet Russian aid convoy for Ukraine; Lauren Bacall dies 13/08/2014
Now playing Next World Andrey Kurkov: independent Ukrainians neither pro-Russian nor pro-EU 31/07/2014
Now playing Next Russia Edward Snowden: after one year in Russia, what now for the NSA whistleblower? 31/07/2014
Now playing Next Russia Court orders Russia to pay some $50 bn in damages to Yukos shareholders 28/07/2014