The immense noise pulsing from the helicopter's rotors and engine washed out all sounds. The Special Operations Forces (SOF) operators stood ready to launch out of the Blackhawk's doors as soon as they touched down. On that helicopter, nestled next to one of the operators, stood a calm, ready-to-launch, four-legged fur warrior. A force multiplier our enemies in the Global War on Terror sometimes feared more than the operators. For decades, specially trained K9s have teamed with our nation's top-tier operators to wage war on terror abroad. The four-legged fur missile can be seen on our couches at night as...