What does the color red symbolize on the United States flag?

The color red on the United States flag symbolizes valor. This representation emphasizes the bravery and courage of those who have fought for the nation, particularly in times of conflict and adversity. Valor is indicative of the willingness to face danger and make sacrifices for the greater good, which aligns with the historical context of the flag's symbolism. The choice of red reflects a deep-rooted meaning within American history, where many have displayed exceptional bravery while serving their country.

This symbolism of valor is an integral part of the flag's overall meaning, which combines multiple colors—red, white, and blue—to convey core American values.