| Major Events |
|---|
| Event | Time | Associated |
|---|
 9-11 Part 2 | Mid 1999-
Spring 2000 | Khalid Shaikh Mohammed (Operational Commander), Tawfiq bin Attash, Abu Bara al-Yemeni, Osama bin Laden (Organizer) |
| The Kuala Lumpur meeting | Jan. 5, 2000-
Jan. 8, 2000 | Khalid al-Mihdhar, Nawaf al-Hazmi, Tawfiq bin Attash, Abu Bara al-Yemeni, Hambali (Organizer), Yazid Sufaat |
| All Events |
|---|
| Event | Time | Associated |
|---|
| 9-11 Part 2 | Mid 1999-
Spring 2000 | Khalid Shaikh Mohammed (Operational Commander), Tawfiq bin Attash, Abu Bara al-Yemeni, Osama bin Laden (Organizer) |
| Veteran operatives attend Mes Aynak training | Fall 1999 | Saif al-Adel (Trainer), Salah al Din (Trainer), Khalid al-Mihdhar (Trainee), Nawaf al-Hazmi (Trainee), Ibrahim al-Thawar (Trainee), Abu Bara al-Yemeni (Trainee), Tawfiq bin Attash (Trainee),  Nasser al Bahri (Trainee), Abderraouf Jdey (Trainee) |
| KSM teaches 9-11 operatives | Early December 1999 | Khalid Shaikh Mohammed (Trainer), Nawaf al-Hazmi (Trainee), Tawfiq bin Attash (Trainee), Abu Bara al-Yemeni (Trainee) |
| Two operatives travel to Kuala Lumpur | Mid December 1999 | Abu Bara al-Yemeni, Tawfiq bin Attash |
| Attash and Abu Bara meet Hambali | Mid December 1999 | Tawfiq bin Attash, Abu Bara al-Yemeni, Hambali |
| The Kuala Lumpur meeting | Jan. 5, 2000-
Jan. 8, 2000 | Khalid al-Mihdhar, Nawaf al-Hazmi, Tawfiq bin Attash, Abu Bara al-Yemeni, Hambali (Organizer), Yazid Sufaat |
| Abu Bara goes to Yemen | Jan. 8, 2000 | Abu Bara al-Yemeni |
