Operation Barbarossa, which actually took place in 1941, was the code name for the German invasion of the Soviet Union. However, it seems you are referring to an incorrect year (1914). In 1914, during World War I, Germany was involved in the invasion of Belgium and France as part of the Schlieffen Plan.
From your options, the correct answer regarding Operation Barbarossa (in the correct year of 1941) would be the German invasion of the USSR.
1 answer