US President Barack Obama has said the annual act of remembrance for the victims of the 9/11 attacks provides the chance to recommit the nation's values.
In an address at the Pentagon in Washington, Mr Obama said: "No act of terrorism can change what we stand for."
More top news
ITV News understands the remains of 14 of those who died in the Alps mountain air disaster have been returned to
Ed Miliband formally launched Labour's election campaign hours after he and David Cameron submitted themselves to the first TV event.
Investigators believe Andreas Lubitz deliberately killed himself and 149 others. They are now attempting to ascertain why.