Putin on the Attack Ahead of G8

5:40 AM ET Mon, 4 June 2007

Russian President Vladimir Putin is on the attack ahead of the G8 summit, saying Moscow will once again aim its missiles at European targets if the U.S. builds a missile defense shield near Russia's borders. Natalia Leshchenko, Russia/CIS Analyst at Global Insight, talks to CNBC's about Putin's pledge.