The revelation that the IRS was targeting conservative social welfare organizations for special scrutiny has generated more outrage than even the IRS is used to receiving.

Two conservative nonprofits, Crossroads GPS and Americans for Prosperity, have poured almost $60 million into TV ads to influence the presidential race so far, new spending estimates show.

Once-confidential documents offer a startling picture of the nation’s campaign fundraising system. Producers also considered the effects of war on children and race in America.