I would go for:
<span>North had a more widespread network of railroads available for delivering troops and supplies to the battlefield.</span>
It was one of the reasons the US joined the war. With that, the Germans and Central Power started to lose (they had no chances after the sinking and the Zimmermann telegram)
Alrighty give me a minute :)
Answer:
Germany
Explanation:
Germany suffered the most as a result of World War I. German forced to submit to the allied powers after their defeat in the war. After World War I, Germany under the Treaty of Versailles humiliated and forced to pay reparation to the allied powers. The reparation led Germany to become debt by borrowing financial help from America. Reparations further strained the economic system. The country entered into economic depression with unemployment because of hyperinflation after World War I.