Contributor(s): Professor Anne Applebaum, Dr Cristian Nitoiu, Peter Pomerantsev | Welcome to LSE IQ, the monthly podcast from the London School of Economics and Political Science. This is the podcast where we ask some of the leading social scientists - and other experts - to answer intelligent questions about economics, politics or society. In this episode, Joanna Bale asks 'Are we entering a new Cold War?' She talks to LSE's Anne Applebaum, Cristian Nitoiu and Peter Pomerantsev.For further information about the podcast visit lse.ac.uk/iq and please tell us what you think using the hashtag #LSEIQ.