Editor’s Note: The opinions expressed in the op-ed section are those of the authors. How can we say with confidence that Ukraine is fighting for Europe? Well, there is a simple thought experiment for you. Would Europe be safer if Ukraine’s bravest sons and daughters weren’t willing to give their lives in a fight against genocidal neo-fascists? Would the world be safer if the barbarians, who indiscriminately shell civilian targets, who kill, rape, and torture, succeeded in their war of conques