It basically means that she is also speaking up for the other babies that it has happened to.
Elie Wiesel is quite emphatic about the cruelty of the Nazis. At the same time, he holds a great deal of anger towards Jewish individuals who failed to speak out and act in a manner that defied indifference. Throughout Night, we see instances where the cruelty and dehumanization the Nazis showed towards Jewish individuals, similar treatment is shown with Jewish individuals towards one another.
Answer:
However, when her
child cries and she applies a stranger's technique <u>that she
</u>
<u>had initially disregarded</u>, she finds that it works.