a kinder, less harsh place to be, very little unites this divided country at the moment. at the sorrow and pain of that day 20 years ago still does, more or less. jon sopel, bbc news, new york. the events in america 20 years ago were a defining moment for the world. they led to the us—led invasion of afghanistan, and the overthrow of the taliban, who were accused of providing a sanctuary for those who planned the attack. with the taliban now back in control, our correspondent secunder kermani reports on how 9/11 is remembered there. at this busy market in the west of kabul today, few knew it was the anniversary of the 9/11 attacks. some simply had no idea what had happened in new york 20 years ago. for others, memories of the tragedy there are steeped in afghanistan has