The theme is “America United,” but Covid-19 and the specter of domestic terrorism are casting shadows over the event. Joe Biden will be sworn in as the 46th president of the United States on Wednesday in a ceremony that will keep with tradition while being unlike any other inauguration in U.S. history. There will be pomp, ceremony, former presidents, congressional leaders, A-list performers, parades and tributes to the troops — but before a small, socially distanced audience in a city that has been locked down because of the dual threatsRead More