WHO was Osama bin Laden? WHAT was bin Laden responsible for? WHAT can you learn about bin Laden's rise through this interactive timeline of his life? WHERE and WHEN was he killed? WHY are questions being raised about "just how much Pakistan is willing to work with the United States"? HOW was the operation that killed bin Laden carried out? HOW have people responded to the news? Related: Our Student Opinion question, "What Is Your Reaction to the Death of Osama bin Laden?" and our lesson "Terrorism Today: Investigating Al Qaeda's Presence Around the World."