Hi
The good choices are : Okinawa, Hiroshima and Iwo Jima
I hope that's help:)
Here's a look at weapons inspections in Iraq from 1991 to 2007. ... elimination of Iraq's weapons of mass destruction and some ballistic missiles ... April 3, 1991 - The United Nations passes Security Council Resolution 687. ... September 6, 1991 - Iraq blocks the use of helicopters by UNSCOM teams.
The south didn't grow crops very much, instead they grew cotton which made them rely on the North for crops and other materials. So the correct answer would be "B" since that seems like the most plausible answer.