Watch the video and answer the questions:

1. How old was Christian Bergman when the wall came down? What did it mean to him?

2. How long is the line of balloons and what do they represent?

3. What do people attach to the balloons?

4. What is Werner Wennt proud of?

5. What does the release of the balloons symbolize?

6. What experience does Angela Merkel want to share with the rest of the world?

7. Why was Mikhail Gorbachev important?