EIGHT European leaders today call on the continent to stand united with America in the battle to disarm Iraq, while warning the UN that its credibility is on the line. In a calculated rebuff to France and Germany — denounced by America last week as “old Europe” — the leaders of Britain, Spain, Italy, Portugal, Hungary, Poland, Denmark and the Czech Republic have combined to make an unprecedented plea in The Times for unity and cohesion. They say the transatlantic relationship must not become a casualty of President Saddam Hussein’s threats to world security. “Our strength lies in unity,” they...