Great Britain. Because of the three flags that make up the union flag; a red cross on a white ground is the cross of St George for England, a white saltire on a blue ground is the cross of St Andrew...
Our revolutionary ancestors considered themselves English people, and the red, white and blue colors of Old Glory reproduce the colors of their former standard, the British flag called the Union...
Uncle Sam is not alone color-wise. a number of national banners use this color combination- among them France, United Kingdom- in the Union Jack, and revived Russian Federation. the Navy flag,...
France, Australia, Great Britain, the Czech Republic the Netherlands, Russia, Luxembourg, Unites States, Slovenia, Slovakia, Cuba, Chile, Panama, Thailand, Liberia, Laos amongst many many more!