A man walks near buildings destroyed in airstrikes in Dhamar province, Yemen, Dec. 25, 2019. The ongoing fighting between the two warring rivals with daily Saudi-led airstrikes plunged Yemen into more chaos and violence. Three-quarters of the population, or more than 22 million people, urgently require some form of humanitarian assistance, including 8.4 million who struggle to find their next meal. (Photo by Mohammed Mohammed/Xinhua)