When asked about world events, 41 percent chose the September 11 attacks, 19 percent the atom - bombing of Hiroshima, and 11 percent the fall of the Berlin Wall.
Sewaktu ditanya mengenai peristiwa dunia yang paling signifikan, 41 persen memilih serangan 11 September, 19 persen bom atom Hiroshima, dan 11 persen jatuhnya Tembok Berlin.