HOW ARE THE "PLEDGE OF ALLEGIANCE," THE CHICAGO WORLD'S FAIR OF 1893 AND ADOLPH HITLER CONNECTED? DID AMERICANS ALWAYS PLACE THEIR HANDS ON THEIR HEARTS WHILE RECITING "THE PLEDGE"? AND HOW DID WORLD WAR II CHANGE POTATO CHIP HISTORY? AND HOW DOES THE CREATION OF "TIME ZONES" (EASTERN, CENTRAL, ROCKY MOUNTAIN AND PACIFIC TIME) IN 1888 RELATE TO ALL THIS?