George Stephanopoulos apologized to viewers Friday for donating $75,000 to the Clinton Foundation and failing to disclose it earlier, as ABC News now finds its chief anchor in a credibility crisis on the eve of a presidential campaign.

By David Bauder, Associated Press

The Sunday political talk shows have become a public forum for government officials to explain, attack or defend their Iraq policies. Terence Smith examines how these television programs influence the political process.