From Haiti to Houston, this volunteer corps stands 20,000 strong and is "waiting for the call."

Join the National Nurses Union, one of more than 65 organizations, in calling for a small fee to be placed on Wall Street transactions.

Insight on political ads and tax fairness with Kathleen Hall Jamieson and RoseAnn DeMoro.

RoseAnn DeMoro explains how a small government levy on financial transactions could make a big difference for needful Americans.