The pope took particular aim at areas of global tension where President Donald Trump is playing a critical role. Trump's decision to recognize Jerusalem as Israel's capital has ignited new violence in the Middle East, while confrontation with North Korea over its nuclear tests has escalated tensions in Asia.

"The winds of war are blowing in our world and an outdated model of development continues to produce human, societal and environmental decline," the pope said in his traditional "Urbi et Orbi" ("to the city and to the world") Christmas message and blessing from the central balcony overlooking St. Peter's Square. About 50,000 faithful packed the ...