While Iran continues its clampdown on media reporting stories in Tehran, YouTube has created a political blog that offers a venue for global users to aggregate the latest footage on breaking news stories from around the world.
Al Jazeera talks with Steve Grove, YouTube's head of News & Politics, about CitizenTube and the impact it is having on new media as well as for protesters in Iran.
Visit http://www.citizentube.com for more information.
