The hijackers weren't thinking about how this tragic incident could effect a lot of lives and the environment. If those terror experts who where flying the planes thought about how it could effect other people and their own lives, then 9/11 wouldn't have started in the first place.
how could apartheid have been prevented.
No
This is an unanswerable question. There is no way to count "deaths that could have been prevented," let alone deaths that could have been prevented by an indirect correlate.
The Mexican oil spill could have been prevented. All oil spills could have been prevented if it weren't for careless people! An automatic switch should have been installed on the inside of the pipe.
no
yes he could
Buchanan could have prevented war by not allowing the Confederate to separate from the Union. Buchanan could have also acted differently on issues of slavery, especially in Kansas.
They could have prevented WW2 by giving in to the Nazis. -That was not acceptable to the British people.
It couldn't. Cyclones are a natural weather phenomenon which cannot be prevented or controlled.
No
You can't - the best you can do is reduce it.
No