The Compromise of 1850, which admitted California to the Union as a free state, required California to send one pro-slavery senator to maintain the balance of power in the Senate.
Explanation:
the 1860s, Otto von Bismarck, then Minister President of Prussia, provoked three short, decisive wars against Denmark, Austria, and France, aligning the smaller German states behind Prussia in its defeat of France. In 1871 he unified Germany into a nation-state, forming the German Empire.
It increased federal intervention in the affairs of the independent states
Hey, The answer for this question is D. Hope this helps you
