Today is the 20th anniversary of the Berlin Wall’s demise, and world leaders and dignitaries are in Berlin to celebrate the occasion.
For three decades, the wall represented Cold War divisions between east and west.
Who do you think was most responsible for the fall of the wall: Gorbachev, Reagan, Walesa or someone else?
Tell us what you think in the comments section below. Please remember to be respectful and on-point in your comments. Malicious or offensive comments will be deleted and repeat offenders will be banned.