A policeman stands guard during the 2018 Macy's Thanksgiving Day Parade in New York, the United States, on Nov. 22, 2018. Despite frigid cold and strong winds, millions of people from New York and around the world lined the streets of Manhattan to watch the dazzling display of balloons and floats at the 92nd annual Macy's Thanksgiving Day Parade on Thursday. (Xinhua/Li Muzi)