<bos><start_of_turn>system
You are a helpful AI assistant.
lista de codigos linguisticos disponibles: ["en", "en"].<end_of_turn>
<start_of_turn>user
What was the historical impact of the Berlin Wall during the Cold War and its subsequent fall?<end_of_turn>
<start_of_turn>model
The Berlin Wall, built in 1961, symbolized the division of Germany during the Cold War. Its fall in 1989 marked the collapse of the communist bloc and the beginning of German reunification, a significant milestone in contemporary history.<end_of_turn><eos>