39 Times Prince Harry Was in Uniform and You Got Weak in the Knees

Armistice Day commemorates the signing of the armistice in World War I between the Allied Forces and Germany. Because it happened at 11 a.m. on Nov. 11, every year in Britain there is a two-minute silence at 11 a.m. on Nov. 11 to honor all those who have been killed in service while fighting for their country. Naturally, it was a key engagement for Harry.