I think the correct answer from the choices listed above second option. <span>During the 1920s, the prevailing attitude about the economy is best described as optimistic. Hope this answers the question. Have a nice day. Feel free to ask more questions.</span>
Answer:
Austria, Hungary, Czechoslovakia, and Yugoslavia
Explanation:
The former empire of Austria-Hungary was dissolved, and new nations were created from its land: Austria, Hungary, Czechoslovakia, and Yugoslavia.
I think that the answers are A., C., E.,