Greece and Russia dominate the G-7 summit 2-day talks

At the very start of the G-7 summit, President Obama and German Chancellor Angela Merkel announced they're united in standing up to Russian aggression in Ukraine. Russian President Vladimir Putin was not invited to the summit. But, with only two days to meet, what can the group really accomplish? WSJ's Anton Troianovski joins Alison Stewart via Skype with more on the summit in Germany.