How does the article describe the mood within
Germany after the fall of the Berlin Wall?

The correct answer to this open question is the following.

The article describes the mood within Germany after the fall of the Berlin Wall as a joyful celebration after so many years of separation.

In the article, the author describes that although the gates were open for the people to cross, these people tore down the walls because it represented their way to freedom. The walls were a symbol of division and pain that had to be destroyed. Let's have in mind that the wall was identified as an "iron curtain" for many years during the Cold War. That is why the fall of the Berlin Wall was not only a local celebration for the Germans, but it was viewed as a celebration for the world.

They do not need to be born on US soil.

Explanation:

If they needed to be born on US soil, migrants from other countries could not become citizens. Many people from Mexico and other countries have earned citizenships even though they were not born in the United States.