09-11-06 A U2 show marking the 20th anniversary of the fall of the Berlin Wall has run into controversy - after organisers built a wall around the venue. 一场旨在标志柏林墙被推倒20周年的U2音乐会遭质疑活动举办者在会场周围建了一座墙。 U2 moved to Berlin in 199...