Context: The German Empire conquered Ukraine during World War I and was planning on either annexing it or installing a puppet king, but was defeated by the Entente, with major involvement by the Ukrainian Bolsheviks. After conquering the rest of Ukraine from the Whites, Ukraine joined the USSR and was enlarged (gaining Crimea and then Eastern Galicia), whence a process of Ukrainization was begun, with encouragement from Moscow.

Question: What nation conquered Ukraine during the First World War?
Answer: The German Empire

Question: What alliance defeated the German Empire in World War I?
Answer: the Entente

Question: What Ukrainian political group was involved in the defeat of the German Empire?
Answer: Bolsheviks

Question: Who did the Ukrainian Bolsheviks conquer the Ukraine from?
Answer: Whites

Question: During which war did the Ukraine conquer the German Empire?
Answer: Unanswerable

Question: When was the Ukraine planning on installing a puppet king? 
Answer: Unanswerable

Question: Who defeated the Entente during World War I?
Answer: Unanswerable

Question: By who was the Entente conquered during World War I?
Answer: Unanswerable

Question: Who conquered the Ukraine during World War II?
Answer: Unanswerable