Authors:

We know from the material that was recovered from the bin Laden compound that bin Laden was looking at the 10th anniversary of 9/11 as an opportunity to strike yet again at the U.S. homeland.

"Brennan: Post-9/11, U.S. Has ‘Right Balance’ Between Civil Liberties, Security". Interview with Judy Woodruff, www.pbs.org. September 7, 2011.
We know from the material that was recovered from the bin Laden compound that bin Laden was looking at the 10th anniversary of 9/11 as an opportunity to strike yet again at the U.S. homeland.