Why We Fight The Battle of Britain. Word Search Puzzle Solver. Why We Fight The Battle of Britain word Search Puzzle Game. Find words related to movie actors, actresses, and genres. Word Search Puzzle Solver. The fourth of Frank Capra's Why We Fight series of seven propaganda films which made the case for fighting and winning the Second World War. It was released in 1943 and concentrated on the German bombardment of the United Kingdom in anticipation of Operation Sea Lion the planned German invasion. This includes identifying and searching for words that are related to : Walter Huston, War, Documentary, John B Hughes, Frieda Inescort .