SHANGHAI, July 4 -- The Chinese government on Monday sharply criticized the United States for threatening to erect barriers aimed at preventing the attempted takeover of the American oil company Unocal by one of China's three largest energy firms, CNOOC Ltd.Four days after the U.S. House of Representatives overwhelmingly approved a resolution urging the Bush administration to block the proposed transaction as a threat to national security, China's Foreign Ministry excoriated Congress for injecting politics into what it characterized as a standard business matter. "We demand that the U.S. Congress correct its mistaken ways of politicizing economic and trade issues...
