请调整浏览器窗口大小或者请使用手机查看！
TikTok may go dark on Sunday; NBC's Kristen Welker's exclusive interview with president-elect Trump; and more on tonight's broadcast.
Trump becomes 47th president, capping remarkable political comeback; Trump signals major policy changes as he begins his second term; Trump plans broad action on immigration, an issue central to his political identity; and more on tonight's broadcast.
