What is the central idea of the sentences? It is not easy to avoid those closest to us. Time does not affect one's overall appearance. Reunions awaken memories and emotions. It is possible to remember childhood events.

Reunions awaken memories and emotions.

Explanation:

In the excerpt, the moment of reunion has been explained. The "Ellis Island Oral History Project" discusses the recollections of the memories of the immigrants. Their memories are recollected and preserved. In the given excerpt, the meeting between the two ladies has been highlighted. Both of theirs memories of the childhood flashed and they greeted each other by hugging them. They both cried and felt the longing emotions.

caminas makes the most sense here since it means to walk.