What does know stand for in the armys be-know-do?

How many d-day memorials are there? What country made the first declaration of war for ww1? Who was the Confederacy leader? How did post World War 1 Europe set the stage for World War 2? What European country joined the quadruple alliance in 1815? Why is West Virginia so poor? What happened to the wounded knee creek? Was Britain threatened by Germany's naval buildup before the war? What does ''on the offensive'' in battle mean? Between 1945 and 1960 the American economy? What were the causes of confederation? What impact did the appeasement policy have on German aggression? What was the first aircraft carrier battle of World War 2? What is the most widely used weapon in the world? Hitlers fathers name and occupation? Does the pound sterling still exist? How did world war 1 differ from wars fought in the past? What is the history behind K2 skis? Which british divisions were in the D-day landings? What assassination triggered the first World War?