United States July 19, 2023 1:56 pm Why are so many country flags red, white and blue? Ted Kaye, secretary of the North American Vexillological Association, explains why so many country flags in the world are red, white and blue, including the United States flag. US & World Videos 1:08 3 officers convicted in Tyre Nichols fatal beating 1:59 Death toll increases in Lebanon as Israel expands aerial and ground offensive 1:49 Eminem reacts to daughter Hailie Jade's pregnancy 1:04 Man shot and killed on Hartford sidewalk 3:11 Camila Fernández kicks off first tour in the US