By David Ljunggren (Reuters) – Ukrainians will create their own miracle this Christmas by showing they remain unbowed despite Russian attacks that have plunged millions into darkness, President Volodymyr Zelenskiy said in a defiant message on Saturday. Speaking 10 months to the day since Russian launched a war that has killed tens of thousands and displaced millions more, Zelenskiy said that while freedom came at a high price, slavery would cost even more. “We endured at the beginning of the war – we withstood attacks, threats, nuclear blackmail, terror, missile strikes. We will endure this wi…