Then and now By Thomas Sowell Tuesday, July 25, 2006 Those of us old enough to remember World War II face many painful reminders of how things have changed in Americans' behavior during a war. Back then, the president's defeated opponent in the 1940 election -- Wendell Wilkie -- not only supported the war, he became a personal envoy from President Roosevelt to Britain's Prime Minister Winston Churchill. We were all in it together -- and we knew it. People who had been highly critical of American foreign policy before we were attacked at Pearl Harbor now fell silent and...