What does the color red on the American flag symbolize?

The color red on the American flag symbolizes hardness and valor. This association stems from the historical significance of red as a color representing courage, resilience, and the sacrifices made by those defending the nation. The valor of service members who have fought for freedom and the strength required to uphold the values of the country are encapsulated in this color. Thus, red serves as a powerful reminder of the bravery and determination needed in confronting challenges throughout American history.