................,........?
The answer may be A, if not it will be D. I hope this helped! (: If you ever need help in English, Biology, Veterinary Science, (which are my best subjects), you can always come to me. (:
Answer:
characterized by steady, earnest, and energetic effort
Explanation:
Explanation:
<h3>A: United States was not considered a great power until it entered World War I, thus beginning its continual involvement in world affairs.</h3>