Summary: <p>Secretary of State Hillary Clinton accused Russia of escalating the conflict in Syria by supplying the Assad regime with attack helicopters. An audit of Spain's banks showed they need between a 60 and 70 billion euro bailout. And thousands of anti-government protesters marched in Moscow to demand fresh elections and a new president. Tom Gjelten of NPR, Susan Glasser of Foreign Policy magazine and Nathan Guttman of Israel's Channel 1 News join Diane for analysis of the week's top international news stories.</p>
