Secretary of State Hillary Clinton on Wednesday unveiled a diplomatic initiative to thwart attacks on ships off Somalia’s coast and combat what she called the "scourge of piracy." Clinton said the State Department will “explore ways to track and freeze pirate assets,” similar to measures used against drug traffickers and terrorists. Noting that the pirates have been buying more sophisticated vessels with the ransom money they have been collecting, Clinton said it could be possible to stop boat-building companies from doing business with pirates. “These pirates are criminals