HELP marking Brainliest

Answer:
Your answer is D
Explanation: Because the treaty happening then the WWII and then the united nations :)
Answer:
Explanation:
There isn't really a way to explain but I'll try.
The Treaty of Versailles ended World War 1 in 1918.
World War 2 ended in 1945.
The UN wasn't established until after World War 2.
I'm always happy to help :)