The shadow home secretary was questioned about remarks of her own made in a 1984 interview about Northern Ireland, where she said: "Every defeat of the British state is a victory for all of us."
Ms Abbott said: "It was 34 years ago. A few years later I became an MP... I have moved on in the intervening 34 years."
Conservative Foreign Secretary Boris Johnson has used her remarks to launch an attack on the Labour leadership: "Jeremy Corbyn's lies have been exposed by his own shadow home secretary.
www.bbc.co.uk/news/election-2017-40069744