NATO used to be the world's most formidable military alliance. But its original reason for existence, the Soviet Union, disintegrated years ago, and its dreams of being a world cop are withering in the mountains of Afghanistan. Meanwhile, the European Union's (EU) Common Security & Defense Policy (CSDP) has deployed 27 successful military/civil missions from Africa to Asia in the last 10 years. Through CSDP, Europeans are increasingly taking charge...