Anna Doble

As Tony Blair appears again at the Iraq Inquiry, Channel 4 News examines the questions likely to be on the agenda as Tony Benn insists the former PM’s secret letters to President Bush must figure.

The legal team behind WikiLeaks editor Julian Assange say they fear he could end up at Guantanamo Bay if he is extradited to Sweden to answer sexual assault allegations.

A general election, a World Cup, an “environmental 9/11”, the biggest secret files leaks in history and news of a royal wedding. Channel 4 News looks back at the winners and losers in a hectic year.

The number of drone strikes in Pakistan, believed to be led by the CIA, has doubled under the Obama administration in 2010 – leading to hundreds of deaths. Channel 4 News maps a secret war.

WikiLeaks editor Julian Assange has told Channel 4 News there is an “ongoing attempt” by the US to extradite him and a “clear abuse of process” by Sweden. It follows his release on bail in London.

Music legends The Smiths made an unlikely appearance at Prime Minister’s Questions earlier, with David Cameron conceding he may not be a “charming man” in the eyes of Johnny Marr and students.

As the 2010 Turner Prize winner is named, Channel 4 News brings you the latest comment, analysis and gossip live from Tate Britain – with Krishnan Guru-Murthy and Culture Editor Matthew Cain.

The Russian at the centre of the Westminster spy row vows she will clear her name as Lord West, the former security minster, tells Channel 4 News Russian spying has “absolutely” not gone away.

Dexter Dalwood’s paintings draw upon recent historical events, using collage techniques to create portraits “without the person there”. He is one of two painters in the running for Turner Prize 10.

Susan Philipsz creates sound installations with her own voice, exploring the psychological effects of song. Her work Lowlands was first exhibited under bridges along the River Clyde in Glasgow.

Angela de la Cruz creates paintings using the language of sculpture and vice-versa, creating works with an element of slapstick comedy which strike at a deeper emotional tension.

The Otolith Group is a London-based collaboration working with video, words and workshops in a project to “build a new film culture”. It is the first collective to be nominated for the Turner Prize.

Have rumours of the Sony Walkman’s death been greatly exaggerated? As Channel 4 News discovers, there’s life in the tape heads yet and a new wave of bands keen to release their music on cassette.

In the biggest official files leak in history nearly 400,000 Iraq war logs reveal the massive scale of civilian deaths and new torture allegations following an investigation by Channel 4’s Dispatches.

War as we have never been allowed to see it: WikiLeaks editor Julian Assange speaks to Channel 4 News about his decision to publish 90,000 US military files – the biggest leak of its kind in history.