In English pubs, ale is ordered by pints and quarts. So in old England, when customers got unruly, the bartender would yell at them to mind their own pints and quarts and settle down. It's where we get the phrase "mind your P's and Q's."
The Battle of Normandy was the decisive battle of World War II fought in the summer of 1944 between the Allied nations and German forces. The Normandy Invasion, or D-Day, is the largest ocean-based invasions in history with nearly three million troops participating. The battle stretched from the English Channel to Normandy, France in German-occupied Western Europe.