Answer:
The European Theatre of World War II opened with the German invasion of Poland on Friday September 1, 1939, followed by the Soviet invasion of Poland on September 17, 1939. ... Poles provided significant contributions to the Allied effort throughout the war, fighting on land, sea and air.
That would be D
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C. The Treaty of Versallies. This treaty was the most important of the peace treaties that brought an end to World War One. It punished Germany harshly for it's part in the war.
To get it to raise funds to crush a rebellion :)
B abstraction is youre answer