As Iraq descends further into violence and disarray, the Pentagon is turning to a weapon some believe should have been used years ago: jobs.	Federal prosecutors have enlisted at least one cooperating witness to testify about the role of former Reagan-era budget chief David A. Stockman in a criminal investigation into the finances of a Michigan auto parts company he led until his ouster last year, according to sources briefed on the...	The government plans to limit grain exports, selling no more than 1.1 million tons of grain in the marketing year that starts July 1. The total represents about 10 percent of what Ukraine exported a year ago. The government plans to limit exports to 3,000 metric tons of wheat, 600,000 tons of barley...
BEIJING (Reuters) - China promised on Monday to respond positively to the United States in high-level economic talks this week but drew a line in the sand by telling Washington that its exchange rate is a matter of national sovereignty.	TOKYO -- Nissan Motor Co. announced plans Monday to launch a next-generation fuel cell vehicle in the early 2010s in Japan and North America as part of its mid-term environmental strategy.	Metro faces a $116 million budget shortfall the next fiscal year, raising the possibility of fare increases, reduced bus and rail service and higher contributions from area taxpayers, according to budget documents and interviews with board members.