Political and military officials in Poland Saturday reaffirmed that missile warheads found by Polish troops in Iraq contained poison gas, despite denials by the multinational forces in Baghdad. "In each of the missiles found, the presence of a chemical substance was found. It was cyclosarin," a spokesman for the Polish contingent in Iraq, Colonel Robert Strzelecki, told public television. "They were missiles that were made 15 years ago, which should have been destroyed and were not. They would certainly have very dangerous had they fallen into the hands of terrorists," said deputy defense minister Janusz Zemke. Washington announced on Thursday...