Answer:
A. Militarism
Explanation:
Before World War One, Germany built many warships and other armaments in response to other nations doing the same. This is an example of militarism.
Militarism is the strong belief which a country has that it should have adequate military support and armament in order to adequately defend itself from invasion or war.
The emperor gained stronger power
Answer:
They financed great works of art and sponsored individual artists.
The Medici's sponsored such great artists as Michael Angelo, which allowed them to create their works.
Im pretty sure its labor relations
hope this helps.