Germany and Japan favored military solutions more than the United States did. I think the militaristic nations felt they had more to prove on the world stage. For Germans, rearmament became a point of national pride. For the Japanese, imperialism played a similar role. By contrast, Americans entered World War I reluctantly, and they remained reluctant to enter World War II until the bombing of Pearl Harbor left them with few alternatives.
Answer:
There are no underlined words here, but the nouns in the sentence are Erin, dog, and day.
Explanation:
Erin is a proper noun and dog and day are common nouns.
The author most likely includes this information to help the reader infer that Esperanza’s mother is not able to travel much.