Though federal flag code dictates a 30-day mourning period after the death of a former president, not everyone is complying. Here's what we know.

With the death of President Jimmy Carter at age 100, President Joe Biden has ordered flags to fly at half-mast.

Utah joins a growing number of Republican-led states to raise American flags to full-staff for President-elect Donald Trump’s inauguration next week amid a monthlong period of mourning for the death of late Democratic President Jimmy Carter.