David Dimbleby presents live coverage from the Cenotaph in Whitehall, where Her Majesty the Queen leads the nation's Remembrance Sunday commemorations. The prime minister, leading politicians, military leaders and representatives from many of the world's religions and the Commonwealth, together with thousands of veterans, gather for the two-minute silence at 11.00am, followed by the traditional remembrance service and march from Horse Guards Parade to commemorate all those who died serving their country. Sophie Raworth meets some of the veterans taking part to share their experiences and heroic stories.