Jeremy Corbyn has told ITV News he would "live with" Trident "somehow" if Labour voted to renew Britain's nuclear deterrent.
The new Labour leader said he would do his best to persuade his party that the £100 billion-weapons system should be scrapped.
ITV News Political Editor Tom Bradby questioned whether Mr Corbyn "would be seen as willing to sell out his principles for power, like so many others".
The leader of one of Britain's biggest trade unions has warned Jeremy Corbyn's stance on trident may rule him out as a future prime minister.
Sir Paul Kenny, the general secretary of the GMB, said there was already a "lot of debate" around Mr Corbyn's leadership.
He told Channel 4 News: "Maybe somebody else should be given the (nuclear) button."
We take a look back at the best photographs from the Labour Party Conference.
As Jeremy Corbyn concedes he would renew Trident if it's what his party chooses, has the Labour leader sold out over a shot at power?
Jeremy Corbyn has told ITV News he would concede with the majority Labour vote on Trident.