Obama and Medvedev talk missiles at G8

With figureheads from the most influential countries in the world meeting at the G8 summit this week, many are turning to two leaders in particular: US President Obama and Russian President Medvedev. While issues including the economic and terrorism have been brought up at this week's gathering, the topic of missile defense between the two superpowers has been put on the table. Mark Adomanis of Inosmi discuses with RT.