When 911 occured it was an attack against the 'great satan' - the US.
Attacking the G-7 would be a blow against a lot of countries and would cause substantial, worldwide backlash.
Nobody likes to see terrorists kill their head of state - no matter how high/low the public opinion might be.
Life would be difficult for any nation associated with Al-Quaida.
How this would affect worldwide feelings about the muslim religion is another issue.
Attacking the G-7 would be a blow against a lot of countries and would cause substantial, worldwide backlash.
Nobody likes to see terrorists kill their head of state - no matter how high/low the public opinion might be.
Life would be difficult for any nation associated with Al-Quaida.
How this would affect worldwide feelings about the muslim religion is another issue.