In a proclamation issued Dec. 29, Biden ordered flags across the U.S. to be flown at half-staff for 3 days "in honor and ...

Flags have been waving since the passing of President Carter, but some states have decided to make an exception for the upcoming inauguration day.

Some U.S. state flags were ordered to be raised during Donald Trump's swearing-in, while others will remain at half-staff for ...