...there being a nuclear war? You think there will be one? How soon do you think? What determines whether or not there is one? How will the U.S. react? Will it be World War 3? You think it will be worse than the iraqi war?
"will it be worse than the iraqi war' meaning will there be more US casualties than the iraqi war.
"will it be worse than the iraqi war' meaning will there be more US casualties than the iraqi war.