'The military exercises would be a decisive display of force after last week's finding by a team of international investigators that North Korea
torpedoed a South Korean warship on March 26 that killed 46 South Korean sailors. It was South Korea's worst military disaster since the Korean
War'.
'Yun previously was sentenced to 2½ years in federal prison for conspiring in 1989 to supply Iran with 500 quarter-ton bombs of sarin nerve gas.
None of the gas was shipped to Iran'.