The week's key speeches and news briefings.
Natalie Bennett making her keynote speech at the Green Party's conference, from 6 March.
Labour's Ed Miliband and Ed Balls outline the party's policy on reducing tuition fees.
Natalie Bennett and colleagues launch the Green Party general election campaign in London.
Nigel Farage making a speech to his party's first Welsh Conference, from 6 December.
David Cameron holding his 'PM Direct' event at Rolls-Royce in Sussex, from 18 February.
Ed Miliband making a speech launching Labour's industrial strategy, from 16 February.
William Hague delivers a lecture on the life of William Pitt the Younger.
Archbishop of Canterbury Justin Welby delivering his presidential address.
First minister of Scotland Nicola Sturgeon making a speech on the UK economy.
UKIP Leader Nigel Farage making a speech in Canvey Island, Essex, from 12 February.
The Magna Carta and Parliament event, reuniting all four copies of The Great Charter.
Nick Clegg's speech setting out the Liberal Democrats' plans for the economy.
Ed Miliband taking part in a Labour party people's question time event. From 6 February.
David Cameron and George Osborne setting out their plans for a Northern powerhouse.
Labour leader Ed Miliband delivering a speech on the NHS, from Tuesday 27 January.
Prime minister David Cameron delivering a speech on tax, from Monday 26 January.
Professor Vernon Bogdanor delivering a lecture on 'The Legacy of Winston Churchill'.
Barack Obama delivering the annual State of the Union address to Congress.
Professor Philip Cowley delivers a lecture on The modern MP: unruly and unloved?
George Osborne giving the Royal Economic Society's annual policy lecture, from 14 January.
David Cameron and Angela Merkel hold a joint news conference, from Wednesday 7 January.
Ed Miliband's making a speech in Manchester on his party's policies, from Monday 5 January
A news conference to unveil Conservative Party policies ahead of the 2015 General Election
Tony Baldry delivers a lecture on 'Parliament and the Church', from Tuesday 16 December.
A speech by Labour leader Ed Miliband on the party's immigration policies.
A speech by the prime minister on Conservative plans to cut the budget deficit.
A statement by President Obama on US relations with Cuba, from Wednesday 17 December.
End-of-year news conference by President Putin of Russia, from Thursday 18 December.