Central Powers= They are the countries that are fighting in the war. Neutral powers= They are not involved in the fighting
you face
Most likely the allied powers did. Since they were gaining more and more countries. The Central Powers were a losing countries and men, so I guess that the Allies spent more than the Central Powers.
Bulgaria
the countries who fought together against the Central Powers in World War
Central Powers was the term describing the war-time alliance between Germany and Austria-Hungary.
Germany Austro-Hungary
central powers
GermanyAustria-HungaryOttoman EmpireBulgaria
Because they were countries found in the centre of Europe.
In world war 1 the central powers were Germany, Austria-Hungary and the Ottoman empire.
The 4 countries of the Central Powers were Germany, Italy, Austria, and Hungary (but note that at the time, Austria and Hungary were part of what was known as the Austro-Hungarian Empire).