Answer:
I hope this helps
Explanation:
The Delian League was a defensive league made up of city-states and controlled by Athens that defended each other against Persia. During the next several decades, the league drove persia out of Anatolia and Greece grew richer through increased overseas trade.
On May 10, Hitler invaded the Low Countries—Belgium, Luxembourg and the Netherlands—and France. The same day, Chamberlain formally lost the confidence of the House of Commons. Churchill, who was known for his military leadership ability, was appointed British prime minister in his place.
Hey!~
The correct answer is C. Domino because just like dominoes, neighboring nations fall because of one.
Hope this helps and have a great day!
-Lindsey
<span>D. Revivalism should be the answer youre looking for if not please let me know so i can look it up more.</span>