2. THE AL-QAEDA’S WERE A GROUP OF TERRORISTS FROM SAUDI ARABIA BASED IN PAKISTAN.THEIR LEADER WAS CALLED OSAMA BIN LADEN.HE PLANNED AN ATTACK ON AMERICA BECAUSE OF THE U.S.A SUPPORT OF ISRAEL AND THE PRESENCE OF U.S TROOPS IN SAUDI ARABIA. HE PICKED OUT FOUR BUILDINGS TO TARGET. THE WORLD TRADE CENTER’S TWIN TOWERS, THE PENTAGON AND THE WHITE HOUSE.HE DISPATCHED 19 HIGHJACKERS TO CARRY OUT HIS ATTACK.

4. THE PLANNING FOR THE ATTACK STARTED IN 2000. IF THE HIGHJACKERS FAILED TO GET VISAS AND PASS THROUGH CUSTOMS THE PLOT WOULD BE EXECUTED.THE HIGHJACKERS SUBMITTED FOR 23 VISA’S BUT THEY ONLY GOT 22 APPROVED.THE FIRIST TO SUBMIT THEIR VISAS WERE NAWAF AL HAZMI AND KHALID AL MIHDHAR BECAUSE THEY WERE PILOTS.

5. THEY WERE ORGANISED INTO FOUR TEAMS LED BY A PILOT WITH FOUR MUSCLE HIGHJACKERS WHO WERE USED TO TAKE DOWN THE PILOT AND MEMBERS OF CREW AND PASSENGERS.THEY TRAVELLED IN THE FRONT ROW OF FISRT CLASS FOR EASY ACCESS TO THE COCKPIT.

6. SINCE 9/11 THERE HAVE BEEN MANY CHANGES TO AIRPORT SECURITY LIKE YOU CAN’T BRING ANY DRINKS OR LIQUIDS THOUGH CUSTOMS.NO SHARP ITEMS SUCH AS SCISSORS.THERE IS A NEW SECURITY SCANNER CALLED THE L3 PROVISION IN AMERICA.

9. BY CÁTHAL