Big changes to Social Security have some people worried. What to expect.

Nissan to close two plants in Kanagawa Prefecture – reports

Copper Rises on Weaker Dollar, Inventory Draws

Significant Selling of U.S. Treasurys Seen Unlikely After Moody’s Downgrade

Global Markets Decline After U.S. Credit Rating Downgrade

Stock market today: Dow, S&P 500, Nasdaq futures sink after Moody's downgrades US credit rating