Assange and others established WikiLeaks in 2006. Assange became a member of the organisation's advisory board and described himself as the editor-in-chief. From 2007 to 2010, Assange travelled continuously on WikiLeaks business, visiting Africa, Asia, Europe and North America. During this time the organisation published internet censorship lists, leaks, and classified media from anonymous sources. These publications including revelations about drone strikes in Yemen, corruption across the Arab world, extrajudicial executions by Kenyan police, 2008 Tibetan unrest in China, and the "Petrogate" oil scandal in Peru.