More than 2,700 people were killed in the World Trade Center attacks, and each one had their names read aloud during an hours-long memorial ceremony Wednesday morning at the Ground Zero memorial site.

but later said he'd be ready for two more. - 'Stand in solidarity' - The rivals kept their animosity hidden at the Ground Zero memorial, however, in an extraordinary encounter that also included ...

"Ground Zero Supertower" examines the new skyscraper ... the construction of the National September 11 Memorial Museum that will house almost a thousand artifacts from that devastating day.

The National September 11 Memorial & Museum serves as the primary tribute to the nearly 3,000 victims of the 2001 terrorist attacks, as well as the six lost in the 1993 bombing. The memorial's ...

"Ground Zero Supertower" examines the new skyscraper ... the construction of the National September 11 Memorial Museum that will house almost a thousand artifacts from that devastating day.