Simply put, a “turning point” is when things were going one way before an event and they were going the other way after that event. The Battle of Britain was a turning point in WWII in Europe in the western theater because prior to that Germany was going where it wanted to go and defeating everyone in the their path.Click to see full answer. Herein, why was the Battle of Britain a turning point?Battle of Britain was a World War II turning point. The Battle of Britain was the aerial conflict between the British and German air forces in the skies over the UK between July and October 1940. It was a decisive turning point of WWII. Germany needed to control the English Channel to launch an invasion of Britain.Subsequently, question is, what battle was the turning point in ww2? The United States was victorious over Japan in the Battle of Midway. This victory was the turning point of the war in the Pacific. Germany invaded the Soviet Union. The Soviet Union defeated Germany at Stalingrad, marking the turning point of the war in Eastern Europe. In this regard, what was so important about the Battle of Britain? Significance: The Battle of Britain was the first major campaign to be fought entirely by air forces, and was also the largest and most sustained aerial bombing campaign to that date. The Battle of Britain marked the first defeat of Hitler’s military forces.Which was a turning point in World War II in favor of the Allies?August 2017: Stalingrad at 75, the Turning Point of World War II in Europe. This month, three quarters of a century ago, the most famous battle of the Second World War began. More than four million combatants fought in the gargantuan struggle at Stalingrad between the Nazi and Soviet armies.