Now playing Next The Global Conversation McCain blasts Europe's approach to Ukraine conflict 'a joke' 28/11/2014
Now playing Next World Author Paul Tough challenges common intelligence beliefs live from WISE 2014 13/11/2014
Now playing Next Greece Greece: Tomb and skeleton discovered at ancient Amphipolis - Pictures 12/11/2014
Now playing Next United Kingdom Gallery: See the stunning poppy tribute to mark WW1 centenary 03/11/2014
Now playing Next Unreported Europe Catalonia, in Spain or not? The people talk about the future for independence 31/10/2014