The answer is C. they connected the east and west
Republicanism
Despite the church control of the various city states that emerged after the fall of the western roman empire,most states vested actual powers on consuls who were elected annually by city assemblies which was a great contrast with feudal Europe and its monarchies.
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C) Japan
The Kuril Islands dispute, also known in Japan as the Northern Territories dispute, is a disagreement between Japan and Russia and also some individuals of the Ainu people over sovereignty of the four southernmost Kuril Islands.
The answer is severe drought
Explanation:
improving Germany's democratic government and ending the Great Depression.