[["According to the book, \"Our Flag\", published in 1989, by the US House of Representatives:\n\"White signifies purity & innocence, Red, hardiness & valour, and Blue, (...) signifies vigilance, perseverance & justice.\" ", 189.0], ["Originally, the colors red, white and blue had neither specific meaning nor representation when the flag was adopted in 1777. However, the colors in the Great Seal of the United States did have specific meanings.", 20.0]]
what does the blue stand for in the american flag
history,flags,american flag