As expected the protesters came out at the G20 in London. Predictably, there’s been some trouble on both sides, the police and the protesters getting out of hand.
An interesting timeline of events so far: G20 summit and protests: live blog | News | guardian.co.uk
As for the intent of the G20 meeting, I doubt anything will be resolved given hardening line on all sides over trade, the world recession, regulatory structures, the environment, and so on. All that will likely get done are side deals unrelated to the G20 itself.