In general, yes it is true that increased competition for power among European states and led to imperialism, but first it led to nationalism, which then led to imperialism, since nationalism inspired far more pride.
The answer to the question is 1889 however it did not go smoothly
The nation of germany in the united states hope this helped!
<span>b. The wall protected West Berlin from any attempts of the Soviet Union to conquer it.
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B because I did my research