Interventions is a book by Noam Chomsky, an American linguist, MIT professor, and political activist. Published in May 2007, Interventions is a collection of 44 op-ed articles, post-9/11, from September 2002, through March 2007. The book's subjects span from 9/11 and the Iraq war to social security and intelligent design, South America and Asia, the Israeli occupation of Palestine and the election of Hamas, Hurricane Katrina, and the US concept of "just war".