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West Wing Week: Producing the White House video blog

22 April 2011 Last updated at 19:10 BST

A year ago the White House started its first ever online video diary, charting the president's activities.

Officials say the video blog West Wing Week provides more transparency but critics say it borders on propaganda.

Producer Arun Chaudhary explains what goes into the making of each "webisode" and recalls some of his favourite moments.