LANSING, Michigan (Reuters) - Barack Obama proposed tapping the strategic oil reserve on Monday to help lower gas prices, reversing an earlier stance, and called rival John McCain a tool of big oil companies as rising energy costs took center stage in the U.S. presidential campaign.
links
- Obama makes a shift, says tap oil reserves (http://feeds.reuters.com/~r/Reuters/PoliticsNews/~ 3/355531277/idUSN0448556920080804)