Final answer:
Germany fought a "two front war" during most of WWI.
Step-by-step explanation:
During most of WWI, Germany fought a "two front war". This means that Germany was fighting against two separate enemies on different fronts. On the Eastern Front, Germany was engaged in conflict with Russia, while on the Western Front, it was facing off against France, Britain, and other Allied powers.
Learn more about Germany's involvement in World War I