TIME: What Is Occupy?: Inside the Global Movement

The grassroots movement that started Sept. 17, 2011, with a protest in a park near Wall Street has mushroomed into a series of demonstrations in hundreds of cities around the world. In a year of protests from the Middle East to Madison, Wis., the Occupy uprising, a passionate outcry for economic justice, has been defined by its lack of definition. Now from TIME comes an illuminating collection of stories that answers many of the key questions about Occupy: How did it get started? What's beh...