The idea of counting patriotism as a virtue makes a lot of people antsy and uncomfortable. But that wasn’t always the case. Aspiring to the love of God and country was the norm for most of human history. And until rather recently, every culture celebrated its great patriots in art, literature, music and film. The classic movies produced during World War II — and then about it — are enduring examples of how we expressed our patriotism before patriotism itself got a bad rap.