[audio here] The economic crisis that we face today, and that we are battling in Wisconsin, in Portland, and in occupations and activism around the world, is just an acute phase of one of the regular crises that capitalism faces.
Capitalism always needs to grow, to find new sources of profit, and regularly faces crises of "overaccumulation" when there are too few opportunities for generating profit. That leads to stagnation, and since the 1970s, capital has been battling stagnation and scrambling for new places to make money.