I am a history buff and I hope that JU regulars like Dr. G. , Moderateman and others can help me with an intriguing question. My wife and I were watching "Battlefield Detectives" on Discovery and the subject was the Vietnam War. Some clips shown were of Walter Cronkite in 1968 in Saigon. This was after/during the Tet offensive. The newsreel comment ran 'roughly' like this: Cronkite's on the scene programme turned the tide of American feeling towards the war. Note: I do not use parentheses ...