A man in Nusa Dua, Bali takes puff of his cigarette. The U.S. department of State warned of travel to Indonesia in 2007. Advice against all tourist and other non-essential travel extends to Bali. Further terrorist attacks like the Bali bombings of October 2005 (which killed 20 and injured over 100) and October 2002 (which killed 202), cannot be ruled out. Indonesia hosted the United Nations Convention on Climate Change Conference in Nusa Dua, Bali from December 3 to 14.