Answer:
It allowed germany to focus on the western front.
Explanation:
You are seeing into the past, as the distance between galaxies is much larger than the speed of light.
The alliances system meant that a local conflict could easily result into an intimidating global one. The overall cause of World War was the assassination of Archduke Franz Ferdinand. Nationalism was a great cause of World War one because of countries being greedy and not negotiating.
Your welcome I don't know if that helped. But yea.
