I dont know the answer to this question
D is correct.
please vote my answer brainliest. thanks!
<span>D. A steady commitment to democracy E Efforts to harness anti-imperialist sentiment</span>
He discovered the constellations and stuff
Answer:
A. Germany
Explanation:
Germany signed the treaty of Versailles at the end of world war 1 on June 28, 1919 and it went into effect on January 10, 1920.