The White House has issued guidelines to government officials at home and abroad detailing how to commemorate the upcoming 10th anniversary of the Sept. 11 attacks and suggesting that references to Al Qaeda be minimized, The New York Times reported Tuesday. The internal documents — provided to the paper by officials in various federal agencies — set up instructions on how to honor the memory of those who died on Sept. 11 and warn Americans of the possibility of another terrorist attack. The Obama administration has had lengthy internal discussions on how to commemorate the anniversary, and the guidelines are...