The most important global economic gathering since 1944. Serious systemic world economic crisis.

This may be April 2, 2009 meeting in London of the major world economies known as the G-20.
It was 1944 Bretton Woods conference which reshaped the old order near the end of World War II.

The problem today could be that USA is bankrupt. The regulation, the economic justice has been undermined. Globalization undercut democracies. It stopped working.

http://money.cnn.com/2009/03/17/news/international/smick_export.fortune/index.htm