The week's key speeches and news briefings.
The Scottish Green party general election manifesto launch in Edinburgh, from 30 March.
Plaid Cymru's manifesto launch for the general election, from Tuesday 31 March.
UKIP leader Nigel Farage unveiling the party's poster campaign, from Tuesday 31 March.
Lib Dem leader Nick Clegg launches the party's health manifesto, from Tuesday 31 March.
David Cameron launches the Conservative election campaign in Wiltshire, from 30 March.
UKIP leader Nigel Farage launches the party's election pledge, from Monday 30 March.
SNP deputy leader Stewart Hosie making a speech at the party's conference, from 29 March.
Professor Philip Cowley delivers a lecture on 'The modern MP: unruly and unloved?'.
A speech by David Cameron at the Conservative Party Spring Forum, from Saturday 28 March.
Labour leader Ed Miliband's speech at the launch of Labour's business manifesto.
Prime minister David Cameron formally announcing the dissolution of Parliament.
Coverage of the speech by Nick Clegg to the Federation of Small Businesses.
Coverage of the speech by Labour leader Ed Miliband to the Federation of Small Businesses.
Coverage of Liberal Democrat leader Nick Clegg making a speech at his party's conference.
Foreign secretary Philip Hammond's speech on the work of the UK's secret security services
Jeremy Hunt and Andy Burnham speaking at a health and social care conference, from 3 March
UKIP leader Nigel Farage making a speech on immigration, from Wednesday 4 March.
House of Commons speaker John Bercow delivering a lecture, from Monday 2 March.
Leanne Wood's keynote speech at the Plaid Cymru spring conference, from Friday 6 March.
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.