Oil Over $143; GM Falls to 54-year Low; Starbucks Closes 600 Stores; Nikkei Post 10th Straight Loss; United Health Lands in the Emergency Ward; 900 American Flight Attendants on Standby; Blockbuster Abandons Bid; Microsoft at it Again; Crude futures closed yesterday (Wednesday) at a record $143.57 a barrel in New York after the U.S. Department of Energy announced a 2 million barrel decline in supply last week. Earlier, crude had traded for as high as $143.91 on Globex, MarketWatch reported. Shares of General Motors Corp. (GM) plunged Wednesday to their lowest level in 54 years yesterday (Wednesday), as investors shrugged off better-than-expected June sales and analysts raised concerns about the company’s cash needs, The Associated Press reported. In afternoon trading, GM shares fell as low as $9.98, their lowest level since hitting $10.36 a share on Sept. 21, 1954. Starbucks ...