An Iowa Congressman says he’s gravely concerned about the South KoreanNavy’s destruction of a North Korean gunboat overnight, along with threeother boats being damaged. Republican Tom Latham says South Korea is testingthe resolve of the United States.While the Kosovo situation has U-S forces and attention occupied, Lathamsays the escalating problems on the Korean peninsula are becoming of criticalconcern.South Korea says the northern ships began firing first. It’s the firstnaval clash between the two since the Korean War of the early 1950’s.