Ukraine crisis: Nato sends more planes and ships to Eastern Europe
Global News Podcast - A podcast by BBC World Service
Nato says it's to reinforce its defences, and for the purposes of deterrence. The Kremlin has accused Nato of escalating tensions. Also: reports from Burkina Faso say the president has been detained by the military; and Julian Assange wins the right to ask the British Supreme Court to block his extradition to the US.
