US President Donald Trump has been marking the sixteenth anniversary of the terrorist attacks of September 11th, 2001.
Almost three thousand people died when hijackers crashed planes into the Twin Towers in New York, the Pentagon, and a field in Pennsylvania.
Donald Trump marked the day by visiting the Pentagon, just outside Washington DC.
He called upon the spirit of national unity following the events...
IN: Our differences...
OUT: ...our strength.
DUR: 16"
He pledged to ensure that the US would continue targeting terrorist groups across the world.
IN: We're ensuring...
OUT: ...large earth.
DUR: 22"