Now playing Next World Transatlantic unity over Crimea crisis - but what about Europe's military spending? 26/03/2014
Now playing Next Russia New study claims asteroid explosion over Russia was 30 times force of Hiroshima 07/11/2013
Now playing Next United Kingdom Ecclestone accused of "corrupt bargain" in £62 mln London lawsuit 29/10/2013
Now playing Next North Korea Former basketball star Dennis Rodman visits North Korea to see Kim Jong-un 03/09/2013