What does the red color in the United States Nation Ensign symbolize?

The red color in the United States Nation Ensign symbolizes blood shed in defense of our nation. This symbolism reflects the sacrifices made by those who have fought to protect the freedoms and values of the United States, emphasizing the bravery and dedication of military personnel who have given their lives in service. The use of red is historically linked to both valor and sacrifice, resonating deeply in the context of the nation’s history and military heritage. This interpretation is integral to understanding the flag's significance beyond its aesthetic attributes, reinforcing the importance of honor and remembrance in the national consciousness.