"After Adolph Hitler made plans to create a "model protectorate" out of Denmark, Winston Churchill predicted the nation would become the Fuhrer's tame canary. Isolated from the Allies and fueled only by a sense of human decency and national pride, the Danes created an extraordinary resistance movement that proved a relentless thorn in the Nazis' side. German troops were stymied again and again by the sabotage of railways and airbases and some 7,000...