Bush, Roh have testy exchange at summit By DEB RIECHMANN, Associated Press Writer President Bush's talks with South Korean President Roh Moo-hyun ended on a sour note Friday not over the war in Iraq, but rather the Korean conflict that ended with a truce more than five decades ago. As Bush began to wind down his stay at the Asia-Pacific summit, Roh challenged him to make a declaration to end the Korean War. That conflict ended in a truce in 1953, not a peace treaty, so the two sides technically remain at war. The awkward exchange occurred during the first...