<em>I think the answer is</em> instituting universal military mobilization
<em>I hope this helps </em>
Answer:
A. Cars became affordable for more people is the correct answer.
Explanation:
The German Empire and Austria-Hungary were Allied within the Central Powers, So I assume it was the German Empire in this case, Which Declared war on Russia and France and was at war with Britain due to the Invasion of Belgium.
So the Answer is the German Empire.
. The government at that time was unable to pass any legislation because of the need for a (double majority). The answer is in the ()