Feature interview: Political scientist Ian Bremmer

<p>In a television appearance today, President Vladimir Putin said Russia had struck military and infrastructure targets across Ukraine following the Crimea bridge blast on Saturday. Putin threatened further "harsh" responses while accusing Kyiv of "terrorism." Ukraine has not claimed responsibility for the bridge attack. Joining us to discuss is Ian Bremmer, the president and founder of Eurasia Group, a political risk research and consulting firm.</p><p>To learn more about how CNN protects listener privacy, visit cnn.com/privacy</p><p> </p><p>Learn more about your ad choices. Visit podcastchoices.com/adchoices</p>