What Is National Day Of Mourning 2025. The united american indians of new england call the national holiday a national day of mourning. As former president jimmy carter is remembered after he died at the age of 100 on sunday, president joe biden announced a national day of mourning for carter on thursday, jan.

In his presidential proclamation, president joe biden announced january 9, 2025, as a national day of mourning throughout the united states. President biden has declared thursday, january 9, 2025 as a national day of mourning to honor the memory of former president jimmy carter.