The Shadow Foreign Secretary Douglas Alexander has said the Prime Minister is "out of touch at home and out of his depth abroad".
He is accusing David Cameron of isolating Britain in the European Union.
The spirit of Conservative legends has been regularly evoked at Labour's party conference.
ITV News heard what voters in the marginal seat of Corby, due to hold a by-election in November, thought of Ed Miliband's speech.
There are plenty of reasons to take issue with the substance of Ed Miliband's speech this afternoon.