allies knew they were out numbered, and out gunned. yet they were the invasion force. >> it was operation fortitude in order and south. >> north to invents the army that an invasion would come through norway, and fortitude south to pas-de-calais, the more probable invasion point. >> there were two pieces of a larger decent shi dedon't -- den plan, disierned t designed to me germans did not know where and when they would land. >> they had american ghost armies. >> an american army group headed by general patten. >> they used radio deception, they were representing called first u.s. army group. total fictitious. >> they had spies who were