Anyone who has been to Ground Zero will testify it is a remarkable memorial and given its iconic importance in America it is no surprise David Cameron has come here today.
The subliminal message and the often stated message is that al-Qaeda is not defeated but its ability to harm all of us has been degraded.
It is a difficult message to get across on a day when in Afghanistan things are not going very well.
More top news
Vauxhall showed a "reckless disregard for safety" by not stopping motorists driving Zafira B vehicles despite knowing they were a fire risk.
Police say they have rescued a woman kept captive in a pit in a shed by a neighbour with mental health issues.
North Korea is running the risk of a "major, major conflict" with the United States, Donald Trump has warned.