by Sally Matheny     No Greater Valor commemorates Christmas at Bastogne   Seventy years ago, German troops outnumbered and surrounded the US troops in Bastogne, Belgium. Hopes of a silent night diminished. However, not only did the U.S. troops hold fast to their faith and courage, they witnessed divine miracles that Christmas. They held Bastogne.      Dr. Jerome Corsi, author of six New York Timesbest-selling books, extensively researched numerous WWII resources including military documents, personal diaries and letters. The result of his research is his latest book, No Greater Valor: The Siege of Bastogne and the Miracle That Sealed Allied Victory.”            “Battles are won…